Home / 2,856,418.80-3,941,726.04-1,567,227.12

Finding the Fourth Proportional to 2,856,418.80, 3,941,726.04 and 1,567,227.12

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Solution

The fourth proportional to 2,856,418.80, 3,941,726.04 and 1,567,227.12 is: 2,162,701.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,418.80 : 3,941,726.04 = 1,567,227.12 : x
  2. Step 2: Convert to fraction form
    2,856,418.80/3,941,726.04 = 1,567,227.12/x
  3. Step 3: Cross multiply
    2,856,418.80x = 3,941,726.04 × 1,567,227.12
  4. Step 4: Simplify right side
    2,856,418.80x = 6,177,579,949,498.21
  5. Step 5: Solve for x
    x = 6,177,579,949,498.21/2,856,418.80
  6. Step 6: Final answer
    x = 2,162,701.05

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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.