Home / 2,841,090.40-4,261,635.60-2,531,432.80

Finding the Fourth Proportional to 2,841,090.40, 4,261,635.60 and 2,531,432.80

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Solution

The fourth proportional to 2,841,090.40, 4,261,635.60 and 2,531,432.80 is: 3,797,149.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,090.40 : 4,261,635.60 = 2,531,432.80 : x
  2. Step 2: Convert to fraction form
    2,841,090.40/4,261,635.60 = 2,531,432.80/x
  3. Step 3: Cross multiply
    2,841,090.40x = 4,261,635.60 × 2,531,432.80
  4. Step 4: Simplify right side
    2,841,090.40x = 10,788,044,139,487.68
  5. Step 5: Solve for x
    x = 10,788,044,139,487.68/2,841,090.40
  6. Step 6: Final answer
    x = 3,797,149.20

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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.