Home / 3,091,891.17-4,266,851.81-2,316,147.69

Finding the Fourth Proportional to 3,091,891.17, 4,266,851.81 and 2,316,147.69

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Solution

The fourth proportional to 3,091,891.17, 4,266,851.81 and 2,316,147.69 is: 3,196,315.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,891.17 : 4,266,851.81 = 2,316,147.69 : x
  2. Step 2: Convert to fraction form
    3,091,891.17/4,266,851.81 = 2,316,147.69/x
  3. Step 3: Cross multiply
    3,091,891.17x = 4,266,851.81 × 2,316,147.69
  4. Step 4: Simplify right side
    3,091,891.17x = 9,882,658,951,723.08
  5. Step 5: Solve for x
    x = 9,882,658,951,723.08/3,091,891.17
  6. Step 6: Final answer
    x = 3,196,315.27

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Double scale
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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.