Home / 4,022,770.67-5,551,358.12-2,187,275.18

Finding the Fourth Proportional to 4,022,770.67, 5,551,358.12 and 2,187,275.18

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Solution

The fourth proportional to 4,022,770.67, 5,551,358.12 and 2,187,275.18 is: 3,018,404.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,022,770.67 : 5,551,358.12 = 2,187,275.18 : x
  2. Step 2: Convert to fraction form
    4,022,770.67/5,551,358.12 = 2,187,275.18/x
  3. Step 3: Cross multiply
    4,022,770.67x = 5,551,358.12 × 2,187,275.18
  4. Step 4: Simplify right side
    4,022,770.67x = 12,142,347,804,934.36
  5. Step 5: Solve for x
    x = 12,142,347,804,934.36/4,022,770.67
  6. Step 6: Final answer
    x = 3,018,404.18

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Double scale
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1.5x scale

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.