Home / 3,257,366.40-4,887,954.72-1,363,949.28

Finding the Fourth Proportional to 3,257,366.40, 4,887,954.72 and 1,363,949.28

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Solution

The fourth proportional to 3,257,366.40, 4,887,954.72 and 1,363,949.28 is: 2,046,721.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257,366.40 : 4,887,954.72 = 1,363,949.28 : x
  2. Step 2: Convert to fraction form
    3,257,366.40/4,887,954.72 = 1,363,949.28/x
  3. Step 3: Cross multiply
    3,257,366.40x = 4,887,954.72 × 1,363,949.28
  4. Step 4: Simplify right side
    3,257,366.40x = 6,666,922,321,016.60
  5. Step 5: Solve for x
    x = 6,666,922,321,016.60/3,257,366.40
  6. Step 6: Final answer
    x = 2,046,721.65

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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.