Home / 2,443,341.20-3,672,010.20-2,135,411.60

Finding the Fourth Proportional to 2,443,341.20, 3,672,010.20 and 2,135,411.60

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Solution

The fourth proportional to 2,443,341.20, 3,672,010.20 and 2,135,411.60 is: 3,209,233.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,443,341.20 : 3,672,010.20 = 2,135,411.60 : x
  2. Step 2: Convert to fraction form
    2,443,341.20/3,672,010.20 = 2,135,411.60/x
  3. Step 3: Cross multiply
    2,443,341.20x = 3,672,010.20 × 2,135,411.60
  4. Step 4: Simplify right side
    2,443,341.20x = 7,841,253,176,398.32
  5. Step 5: Solve for x
    x = 7,841,253,176,398.32/2,443,341.20
  6. Step 6: Final answer
    x = 3,209,233.81

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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.