Home / 4,857,882.30-7,286,823.45-1,492,083.90

Finding the Fourth Proportional to 4,857,882.30, 7,286,823.45 and 1,492,083.90

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Solution

The fourth proportional to 4,857,882.30, 7,286,823.45 and 1,492,083.90 is: 2,238,125.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,857,882.30 : 7,286,823.45 = 1,492,083.90 : x
  2. Step 2: Convert to fraction form
    4,857,882.30/7,286,823.45 = 1,492,083.90/x
  3. Step 3: Cross multiply
    4,857,882.30x = 7,286,823.45 × 1,492,083.90
  4. Step 4: Simplify right side
    4,857,882.30x = 10,872,551,951,887.46
  5. Step 5: Solve for x
    x = 10,872,551,951,887.46/4,857,882.30
  6. Step 6: Final answer
    x = 2,238,125.85

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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.