Home / 2,270,065.31-3,405,596.11-672,753.41

Finding the Fourth Proportional to 2,270,065.31, 3,405,596.11 and 672,753.41

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Solution

The fourth proportional to 2,270,065.31, 3,405,596.11 and 672,753.41 is: 1,009,277.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,065.31 : 3,405,596.11 = 672,753.41 : x
  2. Step 2: Convert to fraction form
    2,270,065.31/3,405,596.11 = 672,753.41/x
  3. Step 3: Cross multiply
    2,270,065.31x = 3,405,596.11 × 672,753.41
  4. Step 4: Simplify right side
    2,270,065.31x = 2,291,126,377,375.37
  5. Step 5: Solve for x
    x = 2,291,126,377,375.37/2,270,065.31
  6. Step 6: Final answer
    x = 1,009,277.74

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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.