Home / 2,792,318.11-4,186,078.29-970,446.34

Finding the Fourth Proportional to 2,792,318.11, 4,186,078.29 and 970,446.34

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Solution

The fourth proportional to 2,792,318.11, 4,186,078.29 and 970,446.34 is: 1,454,835.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,318.11 : 4,186,078.29 = 970,446.34 : x
  2. Step 2: Convert to fraction form
    2,792,318.11/4,186,078.29 = 970,446.34/x
  3. Step 3: Cross multiply
    2,792,318.11x = 4,186,078.29 × 970,446.34
  4. Step 4: Simplify right side
    2,792,318.11x = 4,062,364,365,949.15
  5. Step 5: Solve for x
    x = 4,062,364,365,949.15/2,792,318.11
  6. Step 6: Final answer
    x = 1,454,835.80

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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.