Home / 2,427,008.40-3,640,512.60-743,893.20

Finding the Fourth Proportional to 2,427,008.40, 3,640,512.60 and 743,893.20

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Solution

The fourth proportional to 2,427,008.40, 3,640,512.60 and 743,893.20 is: 1,115,839.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,008.40 : 3,640,512.60 = 743,893.20 : x
  2. Step 2: Convert to fraction form
    2,427,008.40/3,640,512.60 = 743,893.20/x
  3. Step 3: Cross multiply
    2,427,008.40x = 3,640,512.60 × 743,893.20
  4. Step 4: Simplify right side
    2,427,008.40x = 2,708,152,567,654.32
  5. Step 5: Solve for x
    x = 2,708,152,567,654.32/2,427,008.40
  6. Step 6: Final answer
    x = 1,115,839.80

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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.