Home / 3,916,049.92-5,872,945.92-1,076,254.72

Finding the Fourth Proportional to 3,916,049.92, 5,872,945.92 and 1,076,254.72

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Solution

The fourth proportional to 3,916,049.92, 5,872,945.92 and 1,076,254.72 is: 1,614,071.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,916,049.92 : 5,872,945.92 = 1,076,254.72 : x
  2. Step 2: Convert to fraction form
    3,916,049.92/5,872,945.92 = 1,076,254.72/x
  3. Step 3: Cross multiply
    3,916,049.92x = 5,872,945.92 × 1,076,254.72
  4. Step 4: Simplify right side
    3,916,049.92x = 6,320,785,766,704.74
  5. Step 5: Solve for x
    x = 6,320,785,766,704.74/3,916,049.92
  6. Step 6: Final answer
    x = 1,614,071.81

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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.