Home / 3,754,416.48-5,181,196.76-2,123,067.90

Finding the Fourth Proportional to 3,754,416.48, 5,181,196.76 and 2,123,067.90

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Solution

The fourth proportional to 3,754,416.48, 5,181,196.76 and 2,123,067.90 is: 2,929,891.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,754,416.48 : 5,181,196.76 = 2,123,067.90 : x
  2. Step 2: Convert to fraction form
    3,754,416.48/5,181,196.76 = 2,123,067.90/x
  3. Step 3: Cross multiply
    3,754,416.48x = 5,181,196.76 × 2,123,067.90
  4. Step 4: Simplify right side
    3,754,416.48x = 11,000,032,524,740.00
  5. Step 5: Solve for x
    x = 11,000,032,524,740.00/3,754,416.48
  6. Step 6: Final answer
    x = 2,929,891.39

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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.