Home / 3,253,553.60-4,490,069.44-1,876,385.28

Finding the Fourth Proportional to 3,253,553.60, 4,490,069.44 and 1,876,385.28

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Solution

The fourth proportional to 3,253,553.60, 4,490,069.44 and 1,876,385.28 is: 2,589,507.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253,553.60 : 4,490,069.44 = 1,876,385.28 : x
  2. Step 2: Convert to fraction form
    3,253,553.60/4,490,069.44 = 1,876,385.28/x
  3. Step 3: Cross multiply
    3,253,553.60x = 4,490,069.44 × 1,876,385.28
  4. Step 4: Simplify right side
    3,253,553.60x = 8,425,100,203,393.84
  5. Step 5: Solve for x
    x = 8,425,100,203,393.84/3,253,553.60
  6. Step 6: Final answer
    x = 2,589,507.12

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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.