Home / 3,237,545.25-4,467,695.36-1,787,209.55

Finding the Fourth Proportional to 3,237,545.25, 4,467,695.36 and 1,787,209.55

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Solution

The fourth proportional to 3,237,545.25, 4,467,695.36 and 1,787,209.55 is: 2,466,284.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,545.25 : 4,467,695.36 = 1,787,209.55 : x
  2. Step 2: Convert to fraction form
    3,237,545.25/4,467,695.36 = 1,787,209.55/x
  3. Step 3: Cross multiply
    3,237,545.25x = 4,467,695.36 × 1,787,209.55
  4. Step 4: Simplify right side
    3,237,545.25x = 7,984,707,822,817.91
  5. Step 5: Solve for x
    x = 7,984,707,822,817.91/3,237,545.25
  6. Step 6: Final answer
    x = 2,466,284.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.