Home / 3,977,318.29-5,966,321.20-1,098,684.25

Finding the Fourth Proportional to 3,977,318.29, 5,966,321.20 and 1,098,684.25

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Solution

The fourth proportional to 3,977,318.29, 5,966,321.20 and 1,098,684.25 is: 1,648,121.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,977,318.29 : 5,966,321.20 = 1,098,684.25 : x
  2. Step 2: Convert to fraction form
    3,977,318.29/5,966,321.20 = 1,098,684.25/x
  3. Step 3: Cross multiply
    3,977,318.29x = 5,966,321.20 × 1,098,684.25
  4. Step 4: Simplify right side
    3,977,318.29x = 6,555,103,115,218.59
  5. Step 5: Solve for x
    x = 6,555,103,115,218.59/3,977,318.29
  6. Step 6: Final answer
    x = 1,648,121.33

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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.