Home / 2,260,616.13-3,391,034.90-912,610.49

Finding the Fourth Proportional to 2,260,616.13, 3,391,034.90 and 912,610.49

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Solution

The fourth proportional to 2,260,616.13, 3,391,034.90 and 912,610.49 is: 1,368,960.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260,616.13 : 3,391,034.90 = 912,610.49 : x
  2. Step 2: Convert to fraction form
    2,260,616.13/3,391,034.90 = 912,610.49/x
  3. Step 3: Cross multiply
    2,260,616.13x = 3,391,034.90 × 912,610.49
  4. Step 4: Simplify right side
    2,260,616.13x = 3,094,694,000,177.87
  5. Step 5: Solve for x
    x = 3,094,694,000,177.87/2,260,616.13
  6. Step 6: Final answer
    x = 1,368,960.42

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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.