Home / 2,625,412.31-3,932,865.56-2,086,577.88

Finding the Fourth Proportional to 2,625,412.31, 3,932,865.56 and 2,086,577.88

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Solution

The fourth proportional to 2,625,412.31, 3,932,865.56 and 2,086,577.88 is: 3,125,692.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,412.31 : 3,932,865.56 = 2,086,577.88 : x
  2. Step 2: Convert to fraction form
    2,625,412.31/3,932,865.56 = 2,086,577.88/x
  3. Step 3: Cross multiply
    2,625,412.31x = 3,932,865.56 × 2,086,577.88
  4. Step 4: Simplify right side
    2,625,412.31x = 8,206,230,272,076.92
  5. Step 5: Solve for x
    x = 8,206,230,272,076.92/2,625,412.31
  6. Step 6: Final answer
    x = 3,125,692.01

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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.