Home / 4,020,900.40-6,031,350.60-2,650,963.60

Finding the Fourth Proportional to 4,020,900.40, 6,031,350.60 and 2,650,963.60

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Solution

The fourth proportional to 4,020,900.40, 6,031,350.60 and 2,650,963.60 is: 3,976,445.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020,900.40 : 6,031,350.60 = 2,650,963.60 : x
  2. Step 2: Convert to fraction form
    4,020,900.40/6,031,350.60 = 2,650,963.60/x
  3. Step 3: Cross multiply
    4,020,900.40x = 6,031,350.60 × 2,650,963.60
  4. Step 4: Simplify right side
    4,020,900.40x = 15,988,890,899,438.16
  5. Step 5: Solve for x
    x = 15,988,890,899,438.16/4,020,900.40
  6. Step 6: Final answer
    x = 3,976,445.40

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Double scale
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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.