Home / 3,196,822.38-4,771,912.85-2,793,255.27

Finding the Fourth Proportional to 3,196,822.38, 4,771,912.85 and 2,793,255.27

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Solution

The fourth proportional to 3,196,822.38, 4,771,912.85 and 2,793,255.27 is: 4,169,506.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,822.38 : 4,771,912.85 = 2,793,255.27 : x
  2. Step 2: Convert to fraction form
    3,196,822.38/4,771,912.85 = 2,793,255.27/x
  3. Step 3: Cross multiply
    3,196,822.38x = 4,771,912.85 × 2,793,255.27
  4. Step 4: Simplify right side
    3,196,822.38x = 13,329,170,702,276.94
  5. Step 5: Solve for x
    x = 13,329,170,702,276.94/3,196,822.38
  6. Step 6: Final answer
    x = 4,169,506.19

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.