Home / 2,132,627.48-3,198,941.22-712,683.56

Finding the Fourth Proportional to 2,132,627.48, 3,198,941.22 and 712,683.56

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Solution

The fourth proportional to 2,132,627.48, 3,198,941.22 and 712,683.56 is: 1,069,025.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132,627.48 : 3,198,941.22 = 712,683.56 : x
  2. Step 2: Convert to fraction form
    2,132,627.48/3,198,941.22 = 712,683.56/x
  3. Step 3: Cross multiply
    2,132,627.48x = 3,198,941.22 × 712,683.56
  4. Step 4: Simplify right side
    2,132,627.48x = 2,279,832,800,905.64
  5. Step 5: Solve for x
    x = 2,279,832,800,905.64/2,132,627.48
  6. Step 6: Final answer
    x = 1,069,025.34

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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.