Home / 2,080,949.20-3,121,631.70-564,656.20

Finding the Fourth Proportional to 2,080,949.20, 3,121,631.70 and 564,656.20

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Solution

The fourth proportional to 2,080,949.20, 3,121,631.70 and 564,656.20 is: 847,040.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,949.20 : 3,121,631.70 = 564,656.20 : x
  2. Step 2: Convert to fraction form
    2,080,949.20/3,121,631.70 = 564,656.20/x
  3. Step 3: Cross multiply
    2,080,949.20x = 3,121,631.70 × 564,656.20
  4. Step 4: Simplify right side
    2,080,949.20x = 1,762,648,693,521.54
  5. Step 5: Solve for x
    x = 1,762,648,693,521.54/2,080,949.20
  6. Step 6: Final answer
    x = 847,040.71

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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.