Home / 2,175,144.44-3,262,718.02-826,995.62

Finding the Fourth Proportional to 2,175,144.44, 3,262,718.02 and 826,995.62

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Solution

The fourth proportional to 2,175,144.44, 3,262,718.02 and 826,995.62 is: 1,240,493.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,144.44 : 3,262,718.02 = 826,995.62 : x
  2. Step 2: Convert to fraction form
    2,175,144.44/3,262,718.02 = 826,995.62/x
  3. Step 3: Cross multiply
    2,175,144.44x = 3,262,718.02 × 826,995.62
  4. Step 4: Simplify right side
    2,175,144.44x = 2,698,253,519,475.00
  5. Step 5: Solve for x
    x = 2,698,253,519,475.00/2,175,144.44
  6. Step 6: Final answer
    x = 1,240,493.95

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Double scale
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1.5x scale

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.