Home / 3,463,844.31-5,195,278.04-1,189,332.72

Finding the Fourth Proportional to 3,463,844.31, 5,195,278.04 and 1,189,332.72

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Solution

The fourth proportional to 3,463,844.31, 5,195,278.04 and 1,189,332.72 is: 1,783,831.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463,844.31 : 5,195,278.04 = 1,189,332.72 : x
  2. Step 2: Convert to fraction form
    3,463,844.31/5,195,278.04 = 1,189,332.72/x
  3. Step 3: Cross multiply
    3,463,844.31x = 5,195,278.04 × 1,189,332.72
  4. Step 4: Simplify right side
    3,463,844.31x = 6,178,914,156,522.81
  5. Step 5: Solve for x
    x = 6,178,914,156,522.81/3,463,844.31
  6. Step 6: Final answer
    x = 1,783,831.37

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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.