Home / 3,147,053.82-4,720,589.92-2,582,342.39

Finding the Fourth Proportional to 3,147,053.82, 4,720,589.92 and 2,582,342.39

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Solution

The fourth proportional to 3,147,053.82, 4,720,589.92 and 2,582,342.39 is: 3,873,521.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,147,053.82 : 4,720,589.92 = 2,582,342.39 : x
  2. Step 2: Convert to fraction form
    3,147,053.82/4,720,589.92 = 2,582,342.39/x
  3. Step 3: Cross multiply
    3,147,053.82x = 4,720,589.92 × 2,582,342.39
  4. Step 4: Simplify right side
    3,147,053.82x = 12,190,179,444,698.79
  5. Step 5: Solve for x
    x = 12,190,179,444,698.79/3,147,053.82
  6. Step 6: Final answer
    x = 3,873,521.13

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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.