Home / 2,151,545.48-3,227,668.48-635,381.76

Finding the Fourth Proportional to 2,151,545.48, 3,227,668.48 and 635,381.76

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Solution

The fourth proportional to 2,151,545.48, 3,227,668.48 and 635,381.76 is: 953,176.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,545.48 : 3,227,668.48 = 635,381.76 : x
  2. Step 2: Convert to fraction form
    2,151,545.48/3,227,668.48 = 635,381.76/x
  3. Step 3: Cross multiply
    2,151,545.48x = 3,227,668.48 × 635,381.76
  4. Step 4: Simplify right side
    2,151,545.48x = 2,050,801,679,518.92
  5. Step 5: Solve for x
    x = 2,050,801,679,518.92/2,151,545.48
  6. Step 6: Final answer
    x = 953,176.08

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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.