Home / 4,920,987.55-7,381,481.33-2,225,400.70

Finding the Fourth Proportional to 4,920,987.55, 7,381,481.33 and 2,225,400.70

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Solution

The fourth proportional to 4,920,987.55, 7,381,481.33 and 2,225,400.70 is: 3,338,101.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,987.55 : 7,381,481.33 = 2,225,400.70 : x
  2. Step 2: Convert to fraction form
    4,920,987.55/7,381,481.33 = 2,225,400.70/x
  3. Step 3: Cross multiply
    4,920,987.55x = 7,381,481.33 × 2,225,400.70
  4. Step 4: Simplify right side
    4,920,987.55x = 16,426,753,718,818.93
  5. Step 5: Solve for x
    x = 16,426,753,718,818.93/4,920,987.55
  6. Step 6: Final answer
    x = 3,338,101.05

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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.