Home / 5,245,081.16-7,863,604.14-1,648,767.56

Finding the Fourth Proportional to 5,245,081.16, 7,863,604.14 and 1,648,767.56

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Solution

The fourth proportional to 5,245,081.16, 7,863,604.14 and 1,648,767.56 is: 2,471,888.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,245,081.16 : 7,863,604.14 = 1,648,767.56 : x
  2. Step 2: Convert to fraction form
    5,245,081.16/7,863,604.14 = 1,648,767.56/x
  3. Step 3: Cross multiply
    5,245,081.16x = 7,863,604.14 × 1,648,767.56
  4. Step 4: Simplify right side
    5,245,081.16x = 12,965,255,410,713.70
  5. Step 5: Solve for x
    x = 12,965,255,410,713.70/5,245,081.16
  6. Step 6: Final answer
    x = 2,471,888.43

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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.