Home / 6,121,203.40-9,181,805.10-2,082,251.80

Finding the Fourth Proportional to 6,121,203.40, 9,181,805.10 and 2,082,251.80

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Solution

The fourth proportional to 6,121,203.40, 9,181,805.10 and 2,082,251.80 is: 3,123,377.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,121,203.40 : 9,181,805.10 = 2,082,251.80 : x
  2. Step 2: Convert to fraction form
    6,121,203.40/9,181,805.10 = 2,082,251.80/x
  3. Step 3: Cross multiply
    6,121,203.40x = 9,181,805.10 × 2,082,251.80
  4. Step 4: Simplify right side
    6,121,203.40x = 19,118,830,196,724.18
  5. Step 5: Solve for x
    x = 19,118,830,196,724.18/6,121,203.40
  6. Step 6: Final answer
    x = 3,123,377.70

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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.