Home / 3,781,781.92-5,672,693.76-941,894.24

Finding the Fourth Proportional to 3,781,781.92, 5,672,693.76 and 941,894.24

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Solution

The fourth proportional to 3,781,781.92, 5,672,693.76 and 941,894.24 is: 1,412,846.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,781,781.92 : 5,672,693.76 = 941,894.24 : x
  2. Step 2: Convert to fraction form
    3,781,781.92/5,672,693.76 = 941,894.24/x
  3. Step 3: Cross multiply
    3,781,781.92x = 5,672,693.76 × 941,894.24
  4. Step 4: Simplify right side
    3,781,781.92x = 5,343,077,577,827.94
  5. Step 5: Solve for x
    x = 5,343,077,577,827.94/3,781,781.92
  6. Step 6: Final answer
    x = 1,412,846.56

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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.