Home / 3,274,617.62-4,912,451.32-1,381,637.90

Finding the Fourth Proportional to 3,274,617.62, 4,912,451.32 and 1,381,637.90

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Solution

The fourth proportional to 3,274,617.62, 4,912,451.32 and 1,381,637.90 is: 2,072,678.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,274,617.62 : 4,912,451.32 = 1,381,637.90 : x
  2. Step 2: Convert to fraction form
    3,274,617.62/4,912,451.32 = 1,381,637.90/x
  3. Step 3: Cross multiply
    3,274,617.62x = 4,912,451.32 × 1,381,637.90
  4. Step 4: Simplify right side
    3,274,617.62x = 6,787,228,925,617.03
  5. Step 5: Solve for x
    x = 6,787,228,925,617.03/3,274,617.62
  6. Step 6: Final answer
    x = 2,072,678.31

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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.