Home / 2,817,033.20-4,225,549.80-822,489.20

Finding the Fourth Proportional to 2,817,033.20, 4,225,549.80 and 822,489.20

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Solution

The fourth proportional to 2,817,033.20, 4,225,549.80 and 822,489.20 is: 1,233,733.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,817,033.20 : 4,225,549.80 = 822,489.20 : x
  2. Step 2: Convert to fraction form
    2,817,033.20/4,225,549.80 = 822,489.20/x
  3. Step 3: Cross multiply
    2,817,033.20x = 4,225,549.80 × 822,489.20
  4. Step 4: Simplify right side
    2,817,033.20x = 3,475,469,074,562.16
  5. Step 5: Solve for x
    x = 3,475,469,074,562.16/2,817,033.20
  6. Step 6: Final answer
    x = 1,233,733.80

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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.