Home / 2,270,080.74-3,405,133.40-672,657.66

Finding the Fourth Proportional to 2,270,080.74, 3,405,133.40 and 672,657.66

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Solution

The fourth proportional to 2,270,080.74, 3,405,133.40 and 672,657.66 is: 1,008,990.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,080.74 : 3,405,133.40 = 672,657.66 : x
  2. Step 2: Convert to fraction form
    2,270,080.74/3,405,133.40 = 672,657.66/x
  3. Step 3: Cross multiply
    2,270,080.74x = 3,405,133.40 × 672,657.66
  4. Step 4: Simplify right side
    2,270,080.74x = 2,290,489,061,468.56
  5. Step 5: Solve for x
    x = 2,290,489,061,468.56/2,270,080.74
  6. Step 6: Final answer
    x = 1,008,990.13

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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.