Home / 2,816,950.20-4,225,425.30-822,406.20

Finding the Fourth Proportional to 2,816,950.20, 4,225,425.30 and 822,406.20

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Solution

The fourth proportional to 2,816,950.20, 4,225,425.30 and 822,406.20 is: 1,233,609.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,950.20 : 4,225,425.30 = 822,406.20 : x
  2. Step 2: Convert to fraction form
    2,816,950.20/4,225,425.30 = 822,406.20/x
  3. Step 3: Cross multiply
    2,816,950.20x = 4,225,425.30 × 822,406.20
  4. Step 4: Simplify right side
    2,816,950.20x = 3,475,015,964,356.86
  5. Step 5: Solve for x
    x = 3,475,015,964,356.86/2,816,950.20
  6. Step 6: Final answer
    x = 1,233,609.30

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Similar ratio
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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.