Home / 2,716,955.38-4,070,718.06-1,649,743.12

Finding the Fourth Proportional to 2,716,955.38, 4,070,718.06 and 1,649,743.12

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Solution

The fourth proportional to 2,716,955.38, 4,070,718.06 and 1,649,743.12 is: 2,471,751.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,955.38 : 4,070,718.06 = 1,649,743.12 : x
  2. Step 2: Convert to fraction form
    2,716,955.38/4,070,718.06 = 1,649,743.12/x
  3. Step 3: Cross multiply
    2,716,955.38x = 4,070,718.06 × 1,649,743.12
  4. Step 4: Simplify right side
    2,716,955.38x = 6,715,639,112,944.75
  5. Step 5: Solve for x
    x = 6,715,639,112,944.75/2,716,955.38
  6. Step 6: Final answer
    x = 2,471,751.71

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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.