Home / 4,876,473.38-7,315,060.79-1,681,553.52

Finding the Fourth Proportional to 4,876,473.38, 7,315,060.79 and 1,681,553.52

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Solution

The fourth proportional to 4,876,473.38, 7,315,060.79 and 1,681,553.52 is: 2,522,451.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,876,473.38 : 7,315,060.79 = 1,681,553.52 : x
  2. Step 2: Convert to fraction form
    4,876,473.38/7,315,060.79 = 1,681,553.52/x
  3. Step 3: Cross multiply
    4,876,473.38x = 7,315,060.79 × 1,681,553.52
  4. Step 4: Simplify right side
    4,876,473.38x = 12,300,666,224,642.37
  5. Step 5: Solve for x
    x = 12,300,666,224,642.37/4,876,473.38
  6. Step 6: Final answer
    x = 2,522,451.22

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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.