Home / 3,726,538.16-5,142,472.79-2,094,910.74

Finding the Fourth Proportional to 3,726,538.16, 5,142,472.79 and 2,094,910.74

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Solution

The fourth proportional to 3,726,538.16, 5,142,472.79 and 2,094,910.74 is: 2,890,892.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726,538.16 : 5,142,472.79 = 2,094,910.74 : x
  2. Step 2: Convert to fraction form
    3,726,538.16/5,142,472.79 = 2,094,910.74/x
  3. Step 3: Cross multiply
    3,726,538.16x = 5,142,472.79 × 2,094,910.74
  4. Step 4: Simplify right side
    3,726,538.16x = 10,773,021,467,454.21
  5. Step 5: Solve for x
    x = 10,773,021,467,454.21/3,726,538.16
  6. Step 6: Final answer
    x = 2,890,892.57

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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.