Home / 2,138,592.30-3,204,000.45-1,692,249.90

Finding the Fourth Proportional to 2,138,592.30, 3,204,000.45 and 1,692,249.90

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Solution

The fourth proportional to 2,138,592.30, 3,204,000.45 and 1,692,249.90 is: 2,535,298.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,138,592.30 : 3,204,000.45 = 1,692,249.90 : x
  2. Step 2: Convert to fraction form
    2,138,592.30/3,204,000.45 = 1,692,249.90/x
  3. Step 3: Cross multiply
    2,138,592.30x = 3,204,000.45 × 1,692,249.90
  4. Step 4: Simplify right side
    2,138,592.30x = 5,421,969,441,112.46
  5. Step 5: Solve for x
    x = 5,421,969,441,112.46/2,138,592.30
  6. Step 6: Final answer
    x = 2,535,298.31

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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.