Home / 2,228,067.30-3,342,114.84-788,437.32

Finding the Fourth Proportional to 2,228,067.30, 3,342,114.84 and 788,437.32

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Solution

The fourth proportional to 2,228,067.30, 3,342,114.84 and 788,437.32 is: 1,182,660.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,067.30 : 3,342,114.84 = 788,437.32 : x
  2. Step 2: Convert to fraction form
    2,228,067.30/3,342,114.84 = 788,437.32/x
  3. Step 3: Cross multiply
    2,228,067.30x = 3,342,114.84 × 788,437.32
  4. Step 4: Simplify right side
    2,228,067.30x = 2,635,048,067,581.83
  5. Step 5: Solve for x
    x = 2,635,048,067,581.83/2,228,067.30
  6. Step 6: Final answer
    x = 1,182,660.90

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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.