Home / 3,425,456.44-5,138,301.30-1,627,411.96

Finding the Fourth Proportional to 3,425,456.44, 5,138,301.30 and 1,627,411.96

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Solution

The fourth proportional to 3,425,456.44, 5,138,301.30 and 1,627,411.96 is: 2,441,173.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,456.44 : 5,138,301.30 = 1,627,411.96 : x
  2. Step 2: Convert to fraction form
    3,425,456.44/5,138,301.30 = 1,627,411.96/x
  3. Step 3: Cross multiply
    3,425,456.44x = 5,138,301.30 × 1,627,411.96
  4. Step 4: Simplify right side
    3,425,456.44x = 8,362,132,989,703.55
  5. Step 5: Solve for x
    x = 8,362,132,989,703.55/3,425,456.44
  6. Step 6: Final answer
    x = 2,441,173.35

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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.