Home / 2,218,458.30-3,327,687.45-722,550.30

Finding the Fourth Proportional to 2,218,458.30, 3,327,687.45 and 722,550.30

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Solution

The fourth proportional to 2,218,458.30, 3,327,687.45 and 722,550.30 is: 1,083,825.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,458.30 : 3,327,687.45 = 722,550.30 : x
  2. Step 2: Convert to fraction form
    2,218,458.30/3,327,687.45 = 722,550.30/x
  3. Step 3: Cross multiply
    2,218,458.30x = 3,327,687.45 × 722,550.30
  4. Step 4: Simplify right side
    2,218,458.30x = 2,404,421,565,303.74
  5. Step 5: Solve for x
    x = 2,404,421,565,303.74/2,218,458.30
  6. Step 6: Final answer
    x = 1,083,825.45

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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.