Home / 3,921,737.68-5,411,158.52-2,289,404.24

Finding the Fourth Proportional to 3,921,737.68, 5,411,158.52 and 2,289,404.24

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Solution

The fourth proportional to 3,921,737.68, 5,411,158.52 and 2,289,404.24 is: 3,158,887.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,921,737.68 : 5,411,158.52 = 2,289,404.24 : x
  2. Step 2: Convert to fraction form
    3,921,737.68/5,411,158.52 = 2,289,404.24/x
  3. Step 3: Cross multiply
    3,921,737.68x = 5,411,158.52 × 2,289,404.24
  4. Step 4: Simplify right side
    3,921,737.68x = 12,388,329,259,000.12
  5. Step 5: Solve for x
    x = 12,388,329,259,000.12/3,921,737.68
  6. Step 6: Final answer
    x = 3,158,887.79

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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.