Home / 2,847,964.12-3,930,176.16-1,541,215.22

Finding the Fourth Proportional to 2,847,964.12, 3,930,176.16 and 1,541,215.22

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Solution

The fourth proportional to 2,847,964.12, 3,930,176.16 and 1,541,215.22 is: 2,126,869.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,847,964.12 : 3,930,176.16 = 1,541,215.22 : x
  2. Step 2: Convert to fraction form
    2,847,964.12/3,930,176.16 = 1,541,215.22/x
  3. Step 3: Cross multiply
    2,847,964.12x = 3,930,176.16 × 1,541,215.22
  4. Step 4: Simplify right side
    2,847,964.12x = 6,057,247,295,422.28
  5. Step 5: Solve for x
    x = 6,057,247,295,422.28/2,847,964.12
  6. Step 6: Final answer
    x = 2,126,869.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.