Home / 4,132,112.92-6,198,280.08-1,292,225.02

Finding the Fourth Proportional to 4,132,112.92, 6,198,280.08 and 1,292,225.02

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Solution

The fourth proportional to 4,132,112.92, 6,198,280.08 and 1,292,225.02 is: 1,938,372.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,132,112.92 : 6,198,280.08 = 1,292,225.02 : x
  2. Step 2: Convert to fraction form
    4,132,112.92/6,198,280.08 = 1,292,225.02/x
  3. Step 3: Cross multiply
    4,132,112.92x = 6,198,280.08 × 1,292,225.02
  4. Step 4: Simplify right side
    4,132,112.92x = 8,009,572,600,343.60
  5. Step 5: Solve for x
    x = 8,009,572,600,343.60/4,132,112.92
  6. Step 6: Final answer
    x = 1,938,372.15

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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.