Home / 3,512,440.15-5,269,260.98-1,206,822.74

Finding the Fourth Proportional to 3,512,440.15, 5,269,260.98 and 1,206,822.74

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Solution

The fourth proportional to 3,512,440.15, 5,269,260.98 and 1,206,822.74 is: 1,810,440.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,512,440.15 : 5,269,260.98 = 1,206,822.74 : x
  2. Step 2: Convert to fraction form
    3,512,440.15/5,269,260.98 = 1,206,822.74/x
  3. Step 3: Cross multiply
    3,512,440.15x = 5,269,260.98 × 1,206,822.74
  4. Step 4: Simplify right side
    3,512,440.15x = 6,359,063,950,329.44
  5. Step 5: Solve for x
    x = 6,359,063,950,329.44/3,512,440.15
  6. Step 6: Final answer
    x = 1,810,440.52

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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.