Home / 2,218,416.39-3,327,624.59-722,508.39

Finding the Fourth Proportional to 2,218,416.39, 3,327,624.59 and 722,508.39

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Solution

The fourth proportional to 2,218,416.39, 3,327,624.59 and 722,508.39 is: 1,083,762.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,416.39 : 3,327,624.59 = 722,508.39 : x
  2. Step 2: Convert to fraction form
    2,218,416.39/3,327,624.59 = 722,508.39/x
  3. Step 3: Cross multiply
    2,218,416.39x = 3,327,624.59 × 722,508.39
  4. Step 4: Simplify right side
    2,218,416.39x = 2,404,236,681,432.77
  5. Step 5: Solve for x
    x = 2,404,236,681,432.77/2,218,416.39
  6. Step 6: Final answer
    x = 1,083,762.59

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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.