Home / 3,217,276.80-4,827,664.80-1,324,209.60

Finding the Fourth Proportional to 3,217,276.80, 4,827,664.80 and 1,324,209.60

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Solution

The fourth proportional to 3,217,276.80, 4,827,664.80 and 1,324,209.60 is: 1,987,034.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,276.80 : 4,827,664.80 = 1,324,209.60 : x
  2. Step 2: Convert to fraction form
    3,217,276.80/4,827,664.80 = 1,324,209.60/x
  3. Step 3: Cross multiply
    3,217,276.80x = 4,827,664.80 × 1,324,209.60
  4. Step 4: Simplify right side
    3,217,276.80x = 6,392,840,073,742.08
  5. Step 5: Solve for x
    x = 6,392,840,073,742.08/3,217,276.80
  6. Step 6: Final answer
    x = 1,987,034.52

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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.