Home / 2,695,217.80-4,042,826.70-801,713.20

Finding the Fourth Proportional to 2,695,217.80, 4,042,826.70 and 801,713.20

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Solution

The fourth proportional to 2,695,217.80, 4,042,826.70 and 801,713.20 is: 1,202,569.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,217.80 : 4,042,826.70 = 801,713.20 : x
  2. Step 2: Convert to fraction form
    2,695,217.80/4,042,826.70 = 801,713.20/x
  3. Step 3: Cross multiply
    2,695,217.80x = 4,042,826.70 × 801,713.20
  4. Step 4: Simplify right side
    2,695,217.80x = 3,241,187,530,702.44
  5. Step 5: Solve for x
    x = 3,241,187,530,702.44/2,695,217.80
  6. Step 6: Final answer
    x = 1,202,569.80

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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.