Home / 3,283,416.80-4,928,152.75-1,665,321.26

Finding the Fourth Proportional to 3,283,416.80, 4,928,152.75 and 1,665,321.26

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Solution

The fourth proportional to 3,283,416.80, 4,928,152.75 and 1,665,321.26 is: 2,499,517.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283,416.80 : 4,928,152.75 = 1,665,321.26 : x
  2. Step 2: Convert to fraction form
    3,283,416.80/4,928,152.75 = 1,665,321.26/x
  3. Step 3: Cross multiply
    3,283,416.80x = 4,928,152.75 × 1,665,321.26
  4. Step 4: Simplify right side
    3,283,416.80x = 8,206,957,547,102.47
  5. Step 5: Solve for x
    x = 8,206,957,547,102.47/3,283,416.80
  6. Step 6: Final answer
    x = 2,499,517.44

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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.