Home / 2,766,610.20-3,817,914.48-1,542,917.04

Finding the Fourth Proportional to 2,766,610.20, 3,817,914.48 and 1,542,917.04

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Solution

The fourth proportional to 2,766,610.20, 3,817,914.48 and 1,542,917.04 is: 2,129,221.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,610.20 : 3,817,914.48 = 1,542,917.04 : x
  2. Step 2: Convert to fraction form
    2,766,610.20/3,817,914.48 = 1,542,917.04/x
  3. Step 3: Cross multiply
    2,766,610.20x = 3,817,914.48 × 1,542,917.04
  4. Step 4: Simplify right side
    2,766,610.20x = 5,890,725,308,454.74
  5. Step 5: Solve for x
    x = 5,890,725,308,454.74/2,766,610.20
  6. Step 6: Final answer
    x = 2,129,221.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.