Home / 3,167,450.64-4,371,083.04-1,717,145.76

Finding the Fourth Proportional to 3,167,450.64, 4,371,083.04 and 1,717,145.76

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Solution

The fourth proportional to 3,167,450.64, 4,371,083.04 and 1,717,145.76 is: 2,369,661.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,450.64 : 4,371,083.04 = 1,717,145.76 : x
  2. Step 2: Convert to fraction form
    3,167,450.64/4,371,083.04 = 1,717,145.76/x
  3. Step 3: Cross multiply
    3,167,450.64x = 4,371,083.04 × 1,717,145.76
  4. Step 4: Simplify right side
    3,167,450.64x = 7,505,786,708,743.91
  5. Step 5: Solve for x
    x = 7,505,786,708,743.91/3,167,450.64
  6. Step 6: Final answer
    x = 2,369,661.78

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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.