Home / 2,380,257.49-3,569,628.06-782,452.30

Finding the Fourth Proportional to 2,380,257.49, 3,569,628.06 and 782,452.30

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Solution

The fourth proportional to 2,380,257.49, 3,569,628.06 and 782,452.30 is: 1,173,429.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,257.49 : 3,569,628.06 = 782,452.30 : x
  2. Step 2: Convert to fraction form
    2,380,257.49/3,569,628.06 = 782,452.30/x
  3. Step 3: Cross multiply
    2,380,257.49x = 3,569,628.06 × 782,452.30
  4. Step 4: Simplify right side
    2,380,257.49x = 2,793,063,685,691.54
  5. Step 5: Solve for x
    x = 2,793,063,685,691.54/2,380,257.49
  6. Step 6: Final answer
    x = 1,173,429.22

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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.