Home / 2,716,405.70-4,074,608.55-822,901.10

Finding the Fourth Proportional to 2,716,405.70, 4,074,608.55 and 822,901.10

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Solution

The fourth proportional to 2,716,405.70, 4,074,608.55 and 822,901.10 is: 1,234,351.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,405.70 : 4,074,608.55 = 822,901.10 : x
  2. Step 2: Convert to fraction form
    2,716,405.70/4,074,608.55 = 822,901.10/x
  3. Step 3: Cross multiply
    2,716,405.70x = 4,074,608.55 × 822,901.10
  4. Step 4: Simplify right side
    2,716,405.70x = 3,352,999,857,864.41
  5. Step 5: Solve for x
    x = 3,352,999,857,864.41/2,716,405.70
  6. Step 6: Final answer
    x = 1,234,351.65

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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.