Home / 3,110,842.56-4,663,057.61-1,191,229.44

Finding the Fourth Proportional to 3,110,842.56, 4,663,057.61 and 1,191,229.44

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Solution

The fourth proportional to 3,110,842.56, 4,663,057.61 and 1,191,229.44 is: 1,785,616.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,842.56 : 4,663,057.61 = 1,191,229.44 : x
  2. Step 2: Convert to fraction form
    3,110,842.56/4,663,057.61 = 1,191,229.44/x
  3. Step 3: Cross multiply
    3,110,842.56x = 4,663,057.61 × 1,191,229.44
  4. Step 4: Simplify right side
    3,110,842.56x = 5,554,771,490,939.65
  5. Step 5: Solve for x
    x = 5,554,771,490,939.65/3,110,842.56
  6. Step 6: Final answer
    x = 1,785,616.40

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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.