Home / 3,313,251-4,969,986.66-916,895.16

Finding the Fourth Proportional to 3,313,251, 4,969,986.66 and 916,895.16

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Solution

The fourth proportional to 3,313,251, 4,969,986.66 and 916,895.16 is: 1,375,373.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,251 : 4,969,986.66 = 916,895.16 : x
  2. Step 2: Convert to fraction form
    3,313,251/4,969,986.66 = 916,895.16/x
  3. Step 3: Cross multiply
    3,313,251x = 4,969,986.66 × 916,895.16
  4. Step 4: Simplify right side
    3,313,251x = 4,556,956,713,818.57
  5. Step 5: Solve for x
    x = 4,556,956,713,818.57/3,313,251
  6. Step 6: Final answer
    x = 1,375,373.23

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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.