Home / 4,895,507.12-7,338,695.11-1,654,789.96

Finding the Fourth Proportional to 4,895,507.12, 7,338,695.11 and 1,654,789.96

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Solution

The fourth proportional to 4,895,507.12, 7,338,695.11 and 1,654,789.96 is: 2,480,641.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,895,507.12 : 7,338,695.11 = 1,654,789.96 : x
  2. Step 2: Convert to fraction form
    4,895,507.12/7,338,695.11 = 1,654,789.96/x
  3. Step 3: Cross multiply
    4,895,507.12x = 7,338,695.11 × 1,654,789.96
  4. Step 4: Simplify right side
    4,895,507.12x = 12,143,998,965,045.38
  5. Step 5: Solve for x
    x = 12,143,998,965,045.38/4,895,507.12
  6. Step 6: Final answer
    x = 2,480,641.67

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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.