Home / 4,589,467.20-6,884,200.80-2,197,982.70

Finding the Fourth Proportional to 4,589,467.20, 6,884,200.80 and 2,197,982.70

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Solution

The fourth proportional to 4,589,467.20, 6,884,200.80 and 2,197,982.70 is: 3,296,974.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,589,467.20 : 6,884,200.80 = 2,197,982.70 : x
  2. Step 2: Convert to fraction form
    4,589,467.20/6,884,200.80 = 2,197,982.70/x
  3. Step 3: Cross multiply
    4,589,467.20x = 6,884,200.80 × 2,197,982.70
  4. Step 4: Simplify right side
    4,589,467.20x = 15,131,354,261,726.16
  5. Step 5: Solve for x
    x = 15,131,354,261,726.16/4,589,467.20
  6. Step 6: Final answer
    x = 3,296,974.05

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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.