Home / 3,256,972.80-4,887,208.80-1,363,905.60

Finding the Fourth Proportional to 3,256,972.80, 4,887,208.80 and 1,363,905.60

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Solution

The fourth proportional to 3,256,972.80, 4,887,208.80 and 1,363,905.60 is: 2,046,591.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,972.80 : 4,887,208.80 = 1,363,905.60 : x
  2. Step 2: Convert to fraction form
    3,256,972.80/4,887,208.80 = 1,363,905.60/x
  3. Step 3: Cross multiply
    3,256,972.80x = 4,887,208.80 × 1,363,905.60
  4. Step 4: Simplify right side
    3,256,972.80x = 6,665,691,450,689.28
  5. Step 5: Solve for x
    x = 6,665,691,450,689.28/3,256,972.80
  6. Step 6: Final answer
    x = 2,046,591.07

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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.