Home / 5,323,915.38-7,987,220.19-1,485,737.34

Finding the Fourth Proportional to 5,323,915.38, 7,987,220.19 and 1,485,737.34

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Solution

The fourth proportional to 5,323,915.38, 7,987,220.19 and 1,485,737.34 is: 2,228,981.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,323,915.38 : 7,987,220.19 = 1,485,737.34 : x
  2. Step 2: Convert to fraction form
    5,323,915.38/7,987,220.19 = 1,485,737.34/x
  3. Step 3: Cross multiply
    5,323,915.38x = 7,987,220.19 × 1,485,737.34
  4. Step 4: Simplify right side
    5,323,915.38x = 11,866,911,279,084.90
  5. Step 5: Solve for x
    x = 11,866,911,279,084.90/5,323,915.38
  6. Step 6: Final answer
    x = 2,228,981.95

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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.