Home / 2,378,205.71-3,566,860.22-672,335.45

Finding the Fourth Proportional to 2,378,205.71, 3,566,860.22 and 672,335.45

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Solution

The fourth proportional to 2,378,205.71, 3,566,860.22 and 672,335.45 is: 1,008,376.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,378,205.71 : 3,566,860.22 = 672,335.45 : x
  2. Step 2: Convert to fraction form
    2,378,205.71/3,566,860.22 = 672,335.45/x
  3. Step 3: Cross multiply
    2,378,205.71x = 3,566,860.22 × 672,335.45
  4. Step 4: Simplify right side
    2,378,205.71x = 2,398,126,581,698.79
  5. Step 5: Solve for x
    x = 2,398,126,581,698.79/2,378,205.71
  6. Step 6: Final answer
    x = 1,008,376.43

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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.