Home / 2,289,294.38-3,434,014.74-1,151,435.54

Finding the Fourth Proportional to 2,289,294.38, 3,434,014.74 and 1,151,435.54

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Solution

The fourth proportional to 2,289,294.38, 3,434,014.74 and 1,151,435.54 is: 1,727,190.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,294.38 : 3,434,014.74 = 1,151,435.54 : x
  2. Step 2: Convert to fraction form
    2,289,294.38/3,434,014.74 = 1,151,435.54/x
  3. Step 3: Cross multiply
    2,289,294.38x = 3,434,014.74 × 1,151,435.54
  4. Step 4: Simplify right side
    2,289,294.38x = 3,954,046,616,519.86
  5. Step 5: Solve for x
    x = 3,954,046,616,519.86/2,289,294.38
  6. Step 6: Final answer
    x = 1,727,190.11

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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.