Home / 3,472,517.60-5,207,026.80-2,053,008.80

Finding the Fourth Proportional to 3,472,517.60, 5,207,026.80 and 2,053,008.80

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Solution

The fourth proportional to 3,472,517.60, 5,207,026.80 and 2,053,008.80 is: 3,078,478.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,472,517.60 : 5,207,026.80 = 2,053,008.80 : x
  2. Step 2: Convert to fraction form
    3,472,517.60/5,207,026.80 = 2,053,008.80/x
  3. Step 3: Cross multiply
    3,472,517.60x = 5,207,026.80 × 2,053,008.80
  4. Step 4: Simplify right side
    3,472,517.60x = 10,690,071,842,235.84
  5. Step 5: Solve for x
    x = 10,690,071,842,235.84/3,472,517.60
  6. Step 6: Final answer
    x = 3,078,478.81

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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.