Home / 3,942,717.63-5,441,021.19-2,312,300.94

Finding the Fourth Proportional to 3,942,717.63, 5,441,021.19 and 2,312,300.94

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Solution

The fourth proportional to 3,942,717.63, 5,441,021.19 and 2,312,300.94 is: 3,191,016.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,942,717.63 : 5,441,021.19 = 2,312,300.94 : x
  2. Step 2: Convert to fraction form
    3,942,717.63/5,441,021.19 = 2,312,300.94/x
  3. Step 3: Cross multiply
    3,942,717.63x = 5,441,021.19 × 2,312,300.94
  4. Step 4: Simplify right side
    3,942,717.63x = 12,581,278,412,196.92
  5. Step 5: Solve for x
    x = 12,581,278,412,196.92/3,942,717.63
  6. Step 6: Final answer
    x = 3,191,016.86

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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.