Home / 2,957,099.66-4,436,136.18-907,708.77

Finding the Fourth Proportional to 2,957,099.66, 4,436,136.18 and 907,708.77

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Solution

The fourth proportional to 2,957,099.66, 4,436,136.18 and 907,708.77 is: 1,361,712.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957,099.66 : 4,436,136.18 = 907,708.77 : x
  2. Step 2: Convert to fraction form
    2,957,099.66/4,436,136.18 = 907,708.77/x
  3. Step 3: Cross multiply
    2,957,099.66x = 4,436,136.18 × 907,708.77
  4. Step 4: Simplify right side
    2,957,099.66x = 4,026,719,715,500.30
  5. Step 5: Solve for x
    x = 4,026,719,715,500.30/2,957,099.66
  6. Step 6: Final answer
    x = 1,361,712.55

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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.