Home / 5,234,715.38-7,223,803.62-2,911,557.89

Finding the Fourth Proportional to 5,234,715.38, 7,223,803.62 and 2,911,557.89

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Solution

The fourth proportional to 5,234,715.38, 7,223,803.62 and 2,911,557.89 is: 4,017,892.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,234,715.38 : 7,223,803.62 = 2,911,557.89 : x
  2. Step 2: Convert to fraction form
    5,234,715.38/7,223,803.62 = 2,911,557.89/x
  3. Step 3: Cross multiply
    5,234,715.38x = 7,223,803.62 × 2,911,557.89
  4. Step 4: Simplify right side
    5,234,715.38x = 21,032,522,474,031.41
  5. Step 5: Solve for x
    x = 21,032,522,474,031.41/5,234,715.38
  6. Step 6: Final answer
    x = 4,017,892.27

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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.