Home / 3,587,818.15-4,951,757.00-2,138,354.34

Finding the Fourth Proportional to 3,587,818.15, 4,951,757.00 and 2,138,354.34

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Solution

The fourth proportional to 3,587,818.15, 4,951,757.00 and 2,138,354.34 is: 2,951,267.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,818.15 : 4,951,757.00 = 2,138,354.34 : x
  2. Step 2: Convert to fraction form
    3,587,818.15/4,951,757.00 = 2,138,354.34/x
  3. Step 3: Cross multiply
    3,587,818.15x = 4,951,757.00 × 2,138,354.34
  4. Step 4: Simplify right side
    3,587,818.15x = 10,588,611,058,352.18
  5. Step 5: Solve for x
    x = 10,588,611,058,352.18/3,587,818.15
  6. Step 6: Final answer
    x = 2,951,267.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.