Home / 4,301,279.12-5,922,952.20-4,205,806.64

Finding the Fourth Proportional to 4,301,279.12, 5,922,952.20 and 4,205,806.64

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Solution

The fourth proportional to 4,301,279.12, 5,922,952.20 and 4,205,806.64 is: 5,791,484.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,301,279.12 : 5,922,952.20 = 4,205,806.64 : x
  2. Step 2: Convert to fraction form
    4,301,279.12/5,922,952.20 = 4,205,806.64/x
  3. Step 3: Cross multiply
    4,301,279.12x = 5,922,952.20 × 4,205,806.64
  4. Step 4: Simplify right side
    4,301,279.12x = 24,910,791,691,162.61
  5. Step 5: Solve for x
    x = 24,910,791,691,162.61/4,301,279.12
  6. Step 6: Final answer
    x = 5,791,484.58

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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.