Home / 4,138,200.40-6,207,300.60-2,012,436.40

Finding the Fourth Proportional to 4,138,200.40, 6,207,300.60 and 2,012,436.40

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Solution

The fourth proportional to 4,138,200.40, 6,207,300.60 and 2,012,436.40 is: 3,018,654.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,138,200.40 : 6,207,300.60 = 2,012,436.40 : x
  2. Step 2: Convert to fraction form
    4,138,200.40/6,207,300.60 = 2,012,436.40/x
  3. Step 3: Cross multiply
    4,138,200.40x = 6,207,300.60 × 2,012,436.40
  4. Step 4: Simplify right side
    4,138,200.40x = 12,491,797,673,181.84
  5. Step 5: Solve for x
    x = 12,491,797,673,181.84/4,138,200.40
  6. Step 6: Final answer
    x = 3,018,654.60

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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.