Home / 2,614,853.91-3,920,034.48-908,775.57

Finding the Fourth Proportional to 2,614,853.91, 3,920,034.48 and 908,775.57

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Solution

The fourth proportional to 2,614,853.91, 3,920,034.48 and 908,775.57 is: 1,362,382.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,614,853.91 : 3,920,034.48 = 908,775.57 : x
  2. Step 2: Convert to fraction form
    2,614,853.91/3,920,034.48 = 908,775.57/x
  3. Step 3: Cross multiply
    2,614,853.91x = 3,920,034.48 × 908,775.57
  4. Step 4: Simplify right side
    2,614,853.91x = 3,562,431,568,981.65
  5. Step 5: Solve for x
    x = 3,562,431,568,981.65/2,614,853.91
  6. Step 6: Final answer
    x = 1,362,382.64

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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.