Home / 2,141,884-3,213,806.10-927,831.70

Finding the Fourth Proportional to 2,141,884, 3,213,806.10 and 927,831.70

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Solution

The fourth proportional to 2,141,884, 3,213,806.10 and 927,831.70 is: 1,392,172.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141,884 : 3,213,806.10 = 927,831.70 : x
  2. Step 2: Convert to fraction form
    2,141,884/3,213,806.10 = 927,831.70/x
  3. Step 3: Cross multiply
    2,141,884x = 3,213,806.10 × 927,831.70
  4. Step 4: Simplify right side
    2,141,884x = 2,981,871,177,233.37
  5. Step 5: Solve for x
    x = 2,981,871,177,233.37/2,141,884
  6. Step 6: Final answer
    x = 1,392,172.11

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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.