Home / 2,631,527.97-3,631,122.12-1,469,831.10

Finding the Fourth Proportional to 2,631,527.97, 3,631,122.12 and 1,469,831.10

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Solution

The fourth proportional to 2,631,527.97, 3,631,122.12 and 1,469,831.10 is: 2,028,151.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631,527.97 : 3,631,122.12 = 1,469,831.10 : x
  2. Step 2: Convert to fraction form
    2,631,527.97/3,631,122.12 = 1,469,831.10/x
  3. Step 3: Cross multiply
    2,631,527.97x = 3,631,122.12 × 1,469,831.10
  4. Step 4: Simplify right side
    2,631,527.97x = 5,337,136,219,873.93
  5. Step 5: Solve for x
    x = 5,337,136,219,873.93/2,631,527.97
  6. Step 6: Final answer
    x = 2,028,151.05

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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.