Home / 3,248,474.57-4,482,840.49-1,798,138.79

Finding the Fourth Proportional to 3,248,474.57, 4,482,840.49 and 1,798,138.79

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Solution

The fourth proportional to 3,248,474.57, 4,482,840.49 and 1,798,138.79 is: 2,481,401.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,474.57 : 4,482,840.49 = 1,798,138.79 : x
  2. Step 2: Convert to fraction form
    3,248,474.57/4,482,840.49 = 1,798,138.79/x
  3. Step 3: Cross multiply
    3,248,474.57x = 4,482,840.49 × 1,798,138.79
  4. Step 4: Simplify right side
    3,248,474.57x = 8,060,769,374,451.61
  5. Step 5: Solve for x
    x = 8,060,769,374,451.61/3,248,474.57
  6. Step 6: Final answer
    x = 2,481,401.41

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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.