Home / 4,017,121.02-5,543,609.22-2,181,564.90

Finding the Fourth Proportional to 4,017,121.02, 5,543,609.22 and 2,181,564.90

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Solution

The fourth proportional to 4,017,121.02, 5,543,609.22 and 2,181,564.90 is: 3,010,549.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,017,121.02 : 5,543,609.22 = 2,181,564.90 : x
  2. Step 2: Convert to fraction form
    4,017,121.02/5,543,609.22 = 2,181,564.90/x
  3. Step 3: Cross multiply
    4,017,121.02x = 5,543,609.22 × 2,181,564.90
  4. Step 4: Simplify right side
    4,017,121.02x = 12,093,743,293,668.38
  5. Step 5: Solve for x
    x = 12,093,743,293,668.38/4,017,121.02
  6. Step 6: Final answer
    x = 3,010,549.90

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Double scale
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Similar ratio
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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.