Home / 2,952,600.80-4,418,403.60-2,049,807.20

Finding the Fourth Proportional to 2,952,600.80, 4,418,403.60 and 2,049,807.20

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Solution

The fourth proportional to 2,952,600.80, 4,418,403.60 and 2,049,807.20 is: 3,067,422.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,600.80 : 4,418,403.60 = 2,049,807.20 : x
  2. Step 2: Convert to fraction form
    2,952,600.80/4,418,403.60 = 2,049,807.20/x
  3. Step 3: Cross multiply
    2,952,600.80x = 4,418,403.60 × 2,049,807.20
  4. Step 4: Simplify right side
    2,952,600.80x = 9,056,875,511,785.92
  5. Step 5: Solve for x
    x = 9,056,875,511,785.92/2,952,600.80
  6. Step 6: Final answer
    x = 3,067,422.97

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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.