Home / 2,470,517.20-3,705,775.80-2,080,793.80

Finding the Fourth Proportional to 2,470,517.20, 3,705,775.80 and 2,080,793.80

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Solution

The fourth proportional to 2,470,517.20, 3,705,775.80 and 2,080,793.80 is: 3,121,190.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,517.20 : 3,705,775.80 = 2,080,793.80 : x
  2. Step 2: Convert to fraction form
    2,470,517.20/3,705,775.80 = 2,080,793.80/x
  3. Step 3: Cross multiply
    2,470,517.20x = 3,705,775.80 × 2,080,793.80
  4. Step 4: Simplify right side
    2,470,517.20x = 7,710,955,308,830.04
  5. Step 5: Solve for x
    x = 7,710,955,308,830.04/2,470,517.20
  6. Step 6: Final answer
    x = 3,121,190.70

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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.