Home / 3,218,299.96-4,827,450-822,149.92

Finding the Fourth Proportional to 3,218,299.96, 4,827,450 and 822,149.92

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Solution

The fourth proportional to 3,218,299.96, 4,827,450 and 822,149.92 is: 1,233,224.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,299.96 : 4,827,450 = 822,149.92 : x
  2. Step 2: Convert to fraction form
    3,218,299.96/4,827,450 = 822,149.92/x
  3. Step 3: Cross multiply
    3,218,299.96x = 4,827,450 × 822,149.92
  4. Step 4: Simplify right side
    3,218,299.96x = 3,968,887,631,304
  5. Step 5: Solve for x
    x = 3,968,887,631,304/3,218,299.96
  6. Step 6: Final answer
    x = 1,233,224.90

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1.5x scale

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.