Home / 3,526,831.72-4,867,084.02-1,998,906.04

Finding the Fourth Proportional to 3,526,831.72, 4,867,084.02 and 1,998,906.04

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Solution

The fourth proportional to 3,526,831.72, 4,867,084.02 and 1,998,906.04 is: 2,758,522.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,526,831.72 : 4,867,084.02 = 1,998,906.04 : x
  2. Step 2: Convert to fraction form
    3,526,831.72/4,867,084.02 = 1,998,906.04/x
  3. Step 3: Cross multiply
    3,526,831.72x = 4,867,084.02 × 1,998,906.04
  4. Step 4: Simplify right side
    3,526,831.72x = 9,728,843,644,765.48
  5. Step 5: Solve for x
    x = 9,728,843,644,765.48/3,526,831.72
  6. Step 6: Final answer
    x = 2,758,522.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.