Home / 3,689,332.47-5,522,648.36-2,407,179.15

Finding the Fourth Proportional to 3,689,332.47, 5,522,648.36 and 2,407,179.15

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Solution

The fourth proportional to 3,689,332.47, 5,522,648.36 and 2,407,179.15 is: 3,603,362.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,689,332.47 : 5,522,648.36 = 2,407,179.15 : x
  2. Step 2: Convert to fraction form
    3,689,332.47/5,522,648.36 = 2,407,179.15/x
  3. Step 3: Cross multiply
    3,689,332.47x = 5,522,648.36 × 2,407,179.15
  4. Step 4: Simplify right side
    3,689,332.47x = 13,294,003,972,937.80
  5. Step 5: Solve for x
    x = 13,294,003,972,937.80/3,689,332.47
  6. Step 6: Final answer
    x = 3,603,362.96

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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.