Home / 2,488,654.40-3,732,981.60-1,543,092.80

Finding the Fourth Proportional to 2,488,654.40, 3,732,981.60 and 1,543,092.80

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Solution

The fourth proportional to 2,488,654.40, 3,732,981.60 and 1,543,092.80 is: 2,314,639.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,654.40 : 3,732,981.60 = 1,543,092.80 : x
  2. Step 2: Convert to fraction form
    2,488,654.40/3,732,981.60 = 1,543,092.80/x
  3. Step 3: Cross multiply
    2,488,654.40x = 3,732,981.60 × 1,543,092.80
  4. Step 4: Simplify right side
    2,488,654.40x = 5,760,337,029,492.48
  5. Step 5: Solve for x
    x = 5,760,337,029,492.48/2,488,654.40
  6. Step 6: Final answer
    x = 2,314,639.20

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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.