Home / 3,982,186.60-5,973,262.78-1,103,545.14

Finding the Fourth Proportional to 3,982,186.60, 5,973,262.78 and 1,103,545.14

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Solution

The fourth proportional to 3,982,186.60, 5,973,262.78 and 1,103,545.14 is: 1,655,312.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,982,186.60 : 5,973,262.78 = 1,103,545.14 : x
  2. Step 2: Convert to fraction form
    3,982,186.60/5,973,262.78 = 1,103,545.14/x
  3. Step 3: Cross multiply
    3,982,186.60x = 5,973,262.78 × 1,103,545.14
  4. Step 4: Simplify right side
    3,982,186.60x = 6,591,765,110,811.89
  5. Step 5: Solve for x
    x = 6,591,765,110,811.89/3,982,186.60
  6. Step 6: Final answer
    x = 1,655,312.97

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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.