Home / 5,781,025.20-8,669,496.60-1,993,627.20

Finding the Fourth Proportional to 5,781,025.20, 8,669,496.60 and 1,993,627.20

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Solution

The fourth proportional to 5,781,025.20, 8,669,496.60 and 1,993,627.20 is: 2,989,736.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,781,025.20 : 8,669,496.60 = 1,993,627.20 : x
  2. Step 2: Convert to fraction form
    5,781,025.20/8,669,496.60 = 1,993,627.20/x
  3. Step 3: Cross multiply
    5,781,025.20x = 8,669,496.60 × 1,993,627.20
  4. Step 4: Simplify right side
    5,781,025.20x = 17,283,744,232,067.52
  5. Step 5: Solve for x
    x = 17,283,744,232,067.52/5,781,025.20
  6. Step 6: Final answer
    x = 2,989,736.88

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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.