Home / 2,270,831.20-3,406,904.26-673,432.72

Finding the Fourth Proportional to 2,270,831.20, 3,406,904.26 and 673,432.72

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Solution

The fourth proportional to 2,270,831.20, 3,406,904.26 and 673,432.72 is: 1,010,344.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,831.20 : 3,406,904.26 = 673,432.72 : x
  2. Step 2: Convert to fraction form
    2,270,831.20/3,406,904.26 = 673,432.72/x
  3. Step 3: Cross multiply
    2,270,831.20x = 3,406,904.26 × 673,432.72
  4. Step 4: Simplify right side
    2,270,831.20x = 2,294,320,792,390.55
  5. Step 5: Solve for x
    x = 2,294,320,792,390.55/2,270,831.20
  6. Step 6: Final answer
    x = 1,010,344.05

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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.