Home / 4,552,142.30-6,281,882.06-2,487,113.43

Finding the Fourth Proportional to 4,552,142.30, 6,281,882.06 and 2,487,113.43

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Solution

The fourth proportional to 4,552,142.30, 6,281,882.06 and 2,487,113.43 is: 3,432,175.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,552,142.30 : 6,281,882.06 = 2,487,113.43 : x
  2. Step 2: Convert to fraction form
    4,552,142.30/6,281,882.06 = 2,487,113.43/x
  3. Step 3: Cross multiply
    4,552,142.30x = 6,281,882.06 × 2,487,113.43
  4. Step 4: Simplify right side
    4,552,142.30x = 15,623,753,205,692.65
  5. Step 5: Solve for x
    x = 15,623,753,205,692.65/4,552,142.30
  6. Step 6: Final answer
    x = 3,432,175.92

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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.