Home / 2,428,382.46-3,641,938.70-722,066.21

Finding the Fourth Proportional to 2,428,382.46, 3,641,938.70 and 722,066.21

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Solution

The fourth proportional to 2,428,382.46, 3,641,938.70 and 722,066.21 is: 1,082,910.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,382.46 : 3,641,938.70 = 722,066.21 : x
  2. Step 2: Convert to fraction form
    2,428,382.46/3,641,938.70 = 722,066.21/x
  3. Step 3: Cross multiply
    2,428,382.46x = 3,641,938.70 × 722,066.21
  4. Step 4: Simplify right side
    2,428,382.46x = 2,629,720,852,341.30
  5. Step 5: Solve for x
    x = 2,629,720,852,341.30/2,428,382.46
  6. Step 6: Final answer
    x = 1,082,910.50

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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.