Home / 3,658,217.13-5,486,162.52-3,419,400.39

Finding the Fourth Proportional to 3,658,217.13, 5,486,162.52 and 3,419,400.39

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Solution

The fourth proportional to 3,658,217.13, 5,486,162.52 and 3,419,400.39 is: 5,128,013.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,658,217.13 : 5,486,162.52 = 3,419,400.39 : x
  2. Step 2: Convert to fraction form
    3,658,217.13/5,486,162.52 = 3,419,400.39/x
  3. Step 3: Cross multiply
    3,658,217.13x = 5,486,162.52 × 3,419,400.39
  4. Step 4: Simplify right side
    3,658,217.13x = 18,759,386,260,491.38
  5. Step 5: Solve for x
    x = 18,759,386,260,491.38/3,658,217.13
  6. Step 6: Final answer
    x = 5,128,013.34

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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.