Home / 3,188,463.48-4,400,043.24-1,738,126.92

Finding the Fourth Proportional to 3,188,463.48, 4,400,043.24 and 1,738,126.92

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Solution

The fourth proportional to 3,188,463.48, 4,400,043.24 and 1,738,126.92 is: 2,398,595.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,463.48 : 4,400,043.24 = 1,738,126.92 : x
  2. Step 2: Convert to fraction form
    3,188,463.48/4,400,043.24 = 1,738,126.92/x
  3. Step 3: Cross multiply
    3,188,463.48x = 4,400,043.24 × 1,738,126.92
  4. Step 4: Simplify right side
    3,188,463.48x = 7,647,833,604,608.02
  5. Step 5: Solve for x
    x = 7,647,833,604,608.02/3,188,463.48
  6. Step 6: Final answer
    x = 2,398,595.33

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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.