Home / 2,180,755.28-3,270,098.04-760,638.80

Finding the Fourth Proportional to 2,180,755.28, 3,270,098.04 and 760,638.80

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Solution

The fourth proportional to 2,180,755.28, 3,270,098.04 and 760,638.80 is: 1,140,597.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,755.28 : 3,270,098.04 = 760,638.80 : x
  2. Step 2: Convert to fraction form
    2,180,755.28/3,270,098.04 = 760,638.80/x
  3. Step 3: Cross multiply
    2,180,755.28x = 3,270,098.04 × 760,638.80
  4. Step 4: Simplify right side
    2,180,755.28x = 2,487,363,449,027.95
  5. Step 5: Solve for x
    x = 2,487,363,449,027.95/2,180,755.28
  6. Step 6: Final answer
    x = 1,140,597.24

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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.