Home / 3,755,101.74-5,633,663.64-1,932,473.49

Finding the Fourth Proportional to 3,755,101.74, 5,633,663.64 and 1,932,473.49

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Solution

The fourth proportional to 3,755,101.74, 5,633,663.64 and 1,932,473.49 is: 2,899,230.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,755,101.74 : 5,633,663.64 = 1,932,473.49 : x
  2. Step 2: Convert to fraction form
    3,755,101.74/5,633,663.64 = 1,932,473.49/x
  3. Step 3: Cross multiply
    3,755,101.74x = 5,633,663.64 × 1,932,473.49
  4. Step 4: Simplify right side
    3,755,101.74x = 10,886,905,635,876.90
  5. Step 5: Solve for x
    x = 10,886,905,635,876.90/3,755,101.74
  6. Step 6: Final answer
    x = 2,899,230.54

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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.