Home / 2,930,664.90-4,397,309.55-1,332,405.30

Finding the Fourth Proportional to 2,930,664.90, 4,397,309.55 and 1,332,405.30

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Solution

The fourth proportional to 2,930,664.90, 4,397,309.55 and 1,332,405.30 is: 1,999,204.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,664.90 : 4,397,309.55 = 1,332,405.30 : x
  2. Step 2: Convert to fraction form
    2,930,664.90/4,397,309.55 = 1,332,405.30/x
  3. Step 3: Cross multiply
    2,930,664.90x = 4,397,309.55 × 1,332,405.30
  4. Step 4: Simplify right side
    2,930,664.90x = 5,858,998,550,160.62
  5. Step 5: Solve for x
    x = 5,858,998,550,160.62/2,930,664.90
  6. Step 6: Final answer
    x = 1,999,204.53

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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.