Home / 3,339,775-4,608,898.41-1,811,882.13

Finding the Fourth Proportional to 3,339,775, 4,608,898.41 and 1,811,882.13

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Solution

The fourth proportional to 3,339,775, 4,608,898.41 and 1,811,882.13 is: 2,500,402.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339,775 : 4,608,898.41 = 1,811,882.13 : x
  2. Step 2: Convert to fraction form
    3,339,775/4,608,898.41 = 1,811,882.13/x
  3. Step 3: Cross multiply
    3,339,775x = 4,608,898.41 × 1,811,882.13
  4. Step 4: Simplify right side
    3,339,775x = 8,350,780,668,064.41
  5. Step 5: Solve for x
    x = 8,350,780,668,064.41/3,339,775
  6. Step 6: Final answer
    x = 2,500,402.17

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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.