Home / 3,401,508.78-5,102,269.65-3,193,656.30

Finding the Fourth Proportional to 3,401,508.78, 5,102,269.65 and 3,193,656.30

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Solution

The fourth proportional to 3,401,508.78, 5,102,269.65 and 3,193,656.30 is: 4,790,490.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,401,508.78 : 5,102,269.65 = 3,193,656.30 : x
  2. Step 2: Convert to fraction form
    3,401,508.78/5,102,269.65 = 3,193,656.30/x
  3. Step 3: Cross multiply
    3,401,508.78x = 5,102,269.65 × 3,193,656.30
  4. Step 4: Simplify right side
    3,401,508.78x = 16,294,895,612,021.29
  5. Step 5: Solve for x
    x = 16,294,895,612,021.29/3,401,508.78
  6. Step 6: Final answer
    x = 4,790,490.53

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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.