Home / 3,472,753.97-5,209,327.77-1,076,939.21

Finding the Fourth Proportional to 3,472,753.97, 5,209,327.77 and 1,076,939.21

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Solution

The fourth proportional to 3,472,753.97, 5,209,327.77 and 1,076,939.21 is: 1,615,469.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,472,753.97 : 5,209,327.77 = 1,076,939.21 : x
  2. Step 2: Convert to fraction form
    3,472,753.97/5,209,327.77 = 1,076,939.21/x
  3. Step 3: Cross multiply
    3,472,753.97x = 5,209,327.77 × 1,076,939.21
  4. Step 4: Simplify right side
    3,472,753.97x = 5,610,129,333,254.86
  5. Step 5: Solve for x
    x = 5,610,129,333,254.86/3,472,753.97
  6. Step 6: Final answer
    x = 1,615,469.85

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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.