Home / 2,625,355.57-3,938,697.55-732,097.21

Finding the Fourth Proportional to 2,625,355.57, 3,938,697.55 and 732,097.21

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Solution

The fourth proportional to 2,625,355.57, 3,938,697.55 and 732,097.21 is: 1,098,331.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,355.57 : 3,938,697.55 = 732,097.21 : x
  2. Step 2: Convert to fraction form
    2,625,355.57/3,938,697.55 = 732,097.21/x
  3. Step 3: Cross multiply
    2,625,355.57x = 3,938,697.55 × 732,097.21
  4. Step 4: Simplify right side
    2,625,355.57x = 2,883,509,464,034.86
  5. Step 5: Solve for x
    x = 2,883,509,464,034.86/2,625,355.57
  6. Step 6: Final answer
    x = 1,098,331.02

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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.