Home / 3,883,254.36-5,825,151.24-1,187,372.20

Finding the Fourth Proportional to 3,883,254.36, 5,825,151.24 and 1,187,372.20

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Solution

The fourth proportional to 3,883,254.36, 5,825,151.24 and 1,187,372.20 is: 1,781,140.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883,254.36 : 5,825,151.24 = 1,187,372.20 : x
  2. Step 2: Convert to fraction form
    3,883,254.36/5,825,151.24 = 1,187,372.20/x
  3. Step 3: Cross multiply
    3,883,254.36x = 5,825,151.24 × 1,187,372.20
  4. Step 4: Simplify right side
    3,883,254.36x = 6,916,622,643,171.53
  5. Step 5: Solve for x
    x = 6,916,622,643,171.53/3,883,254.36
  6. Step 6: Final answer
    x = 1,781,140.77

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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.