Home / 3,436,115.10-4,741,708.92-1,908,320.64

Finding the Fourth Proportional to 3,436,115.10, 4,741,708.92 and 1,908,320.64

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Solution

The fourth proportional to 3,436,115.10, 4,741,708.92 and 1,908,320.64 is: 2,633,410.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,115.10 : 4,741,708.92 = 1,908,320.64 : x
  2. Step 2: Convert to fraction form
    3,436,115.10/4,741,708.92 = 1,908,320.64/x
  3. Step 3: Cross multiply
    3,436,115.10x = 4,741,708.92 × 1,908,320.64
  4. Step 4: Simplify right side
    3,436,115.10x = 9,048,700,989,306.56
  5. Step 5: Solve for x
    x = 9,048,700,989,306.56/3,436,115.10
  6. Step 6: Final answer
    x = 2,633,410.33

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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.