Home / 3,153,049.15-4,351,207.78-1,702,744.54

Finding the Fourth Proportional to 3,153,049.15, 4,351,207.78 and 1,702,744.54

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Solution

The fourth proportional to 3,153,049.15, 4,351,207.78 and 1,702,744.54 is: 2,349,787.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,049.15 : 4,351,207.78 = 1,702,744.54 : x
  2. Step 2: Convert to fraction form
    3,153,049.15/4,351,207.78 = 1,702,744.54/x
  3. Step 3: Cross multiply
    3,153,049.15x = 4,351,207.78 × 1,702,744.54
  4. Step 4: Simplify right side
    3,153,049.15x = 7,408,995,273,867.56
  5. Step 5: Solve for x
    x = 7,408,995,273,867.56/3,153,049.15
  6. Step 6: Final answer
    x = 2,349,787.44

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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.