Home / 4,403,431.60-6,605,147.40-2,011,947.10

Finding the Fourth Proportional to 4,403,431.60, 6,605,147.40 and 2,011,947.10

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Solution

The fourth proportional to 4,403,431.60, 6,605,147.40 and 2,011,947.10 is: 3,017,920.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,403,431.60 : 6,605,147.40 = 2,011,947.10 : x
  2. Step 2: Convert to fraction form
    4,403,431.60/6,605,147.40 = 2,011,947.10/x
  3. Step 3: Cross multiply
    4,403,431.60x = 6,605,147.40 × 2,011,947.10
  4. Step 4: Simplify right side
    4,403,431.60x = 13,289,207,156,502.54
  5. Step 5: Solve for x
    x = 13,289,207,156,502.54/4,403,431.60
  6. Step 6: Final answer
    x = 3,017,920.65

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Double scale
Find fourth proportional to 4,403,432.60, 6,605,148.90 and 2,011,948.10
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.