Home / 2,292,295.20-3,163,309.92-1,273,702.56

Finding the Fourth Proportional to 2,292,295.20, 3,163,309.92 and 1,273,702.56

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Solution

The fourth proportional to 2,292,295.20, 3,163,309.92 and 1,273,702.56 is: 1,757,677.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,295.20 : 3,163,309.92 = 1,273,702.56 : x
  2. Step 2: Convert to fraction form
    2,292,295.20/3,163,309.92 = 1,273,702.56/x
  3. Step 3: Cross multiply
    2,292,295.20x = 3,163,309.92 × 1,273,702.56
  4. Step 4: Simplify right side
    2,292,295.20x = 4,029,115,943,177.40
  5. Step 5: Solve for x
    x = 4,029,115,943,177.40/2,292,295.20
  6. Step 6: Final answer
    x = 1,757,677.61

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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.