Home / 2,239,340.34-3,359,010.53-743,432.34

Finding the Fourth Proportional to 2,239,340.34, 3,359,010.53 and 743,432.34

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Solution

The fourth proportional to 2,239,340.34, 3,359,010.53 and 743,432.34 is: 1,115,148.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,340.34 : 3,359,010.53 = 743,432.34 : x
  2. Step 2: Convert to fraction form
    2,239,340.34/3,359,010.53 = 743,432.34/x
  3. Step 3: Cross multiply
    2,239,340.34x = 3,359,010.53 × 743,432.34
  4. Step 4: Simplify right side
    2,239,340.34x = 2,497,197,072,857.41
  5. Step 5: Solve for x
    x = 2,497,197,072,857.41/2,239,340.34
  6. Step 6: Final answer
    x = 1,115,148.52

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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.