Home / 2,292,839.46-3,164,049.81-1,312,745.94

Finding the Fourth Proportional to 2,292,839.46, 3,164,049.81 and 1,312,745.94

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Solution

The fourth proportional to 2,292,839.46, 3,164,049.81 and 1,312,745.94 is: 1,811,550.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,839.46 : 3,164,049.81 = 1,312,745.94 : x
  2. Step 2: Convert to fraction form
    2,292,839.46/3,164,049.81 = 1,312,745.94/x
  3. Step 3: Cross multiply
    2,292,839.46x = 3,164,049.81 × 1,312,745.94
  4. Step 4: Simplify right side
    2,292,839.46x = 4,153,593,542,035.27
  5. Step 5: Solve for x
    x = 4,153,593,542,035.27/2,292,839.46
  6. Step 6: Final answer
    x = 1,811,550.10

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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.