Home / 4,156,171.20-6,238,193.40-2,561,848.20

Finding the Fourth Proportional to 4,156,171.20, 6,238,193.40 and 2,561,848.20

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Solution

The fourth proportional to 4,156,171.20, 6,238,193.40 and 2,561,848.20 is: 3,845,198.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,156,171.20 : 6,238,193.40 = 2,561,848.20 : x
  2. Step 2: Convert to fraction form
    4,156,171.20/6,238,193.40 = 2,561,848.20/x
  3. Step 3: Cross multiply
    4,156,171.20x = 6,238,193.40 × 2,561,848.20
  4. Step 4: Simplify right side
    4,156,171.20x = 15,981,304,533,041.88
  5. Step 5: Solve for x
    x = 15,981,304,533,041.88/4,156,171.20
  6. Step 6: Final answer
    x = 3,845,198.81

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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.