Home / 3,959,513.40-5,946,487.20-3,463,501.80

Finding the Fourth Proportional to 3,959,513.40, 5,946,487.20 and 3,463,501.80

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Solution

The fourth proportional to 3,959,513.40, 5,946,487.20 and 3,463,501.80 is: 5,201,565.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959,513.40 : 5,946,487.20 = 3,463,501.80 : x
  2. Step 2: Convert to fraction form
    3,959,513.40/5,946,487.20 = 3,463,501.80/x
  3. Step 3: Cross multiply
    3,959,513.40x = 5,946,487.20 × 3,463,501.80
  4. Step 4: Simplify right side
    3,959,513.40x = 20,595,669,120,876.96
  5. Step 5: Solve for x
    x = 20,595,669,120,876.96/3,959,513.40
  6. Step 6: Final answer
    x = 5,201,565.71

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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.