Home / 4,887,740.10-7,335,109.35-2,755,560.90

Finding the Fourth Proportional to 4,887,740.10, 7,335,109.35 and 2,755,560.90

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Solution

The fourth proportional to 4,887,740.10, 7,335,109.35 and 2,755,560.90 is: 4,135,314.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,887,740.10 : 7,335,109.35 = 2,755,560.90 : x
  2. Step 2: Convert to fraction form
    4,887,740.10/7,335,109.35 = 2,755,560.90/x
  3. Step 3: Cross multiply
    4,887,740.10x = 7,335,109.35 × 2,755,560.90
  4. Step 4: Simplify right side
    4,887,740.10x = 20,212,340,522,084.41
  5. Step 5: Solve for x
    x = 20,212,340,522,084.41/4,887,740.10
  6. Step 6: Final answer
    x = 4,135,314.09

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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.