Home / 3,580,904.16-5,372,310.92-1,306,638

Finding the Fourth Proportional to 3,580,904.16, 5,372,310.92 and 1,306,638

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Solution

The fourth proportional to 3,580,904.16, 5,372,310.92 and 1,306,638 is: 1,960,305.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,904.16 : 5,372,310.92 = 1,306,638 : x
  2. Step 2: Convert to fraction form
    3,580,904.16/5,372,310.92 = 1,306,638/x
  3. Step 3: Cross multiply
    3,580,904.16x = 5,372,310.92 × 1,306,638
  4. Step 4: Simplify right side
    3,580,904.16x = 7,019,665,595,886.96
  5. Step 5: Solve for x
    x = 7,019,665,595,886.96/3,580,904.16
  6. Step 6: Final answer
    x = 1,960,305.35

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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.