Home / 2,178,401.22-3,267,046.89-1,544,657.85

Finding the Fourth Proportional to 2,178,401.22, 3,267,046.89 and 1,544,657.85

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Solution

The fourth proportional to 2,178,401.22, 3,267,046.89 and 1,544,657.85 is: 2,316,593.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,178,401.22 : 3,267,046.89 = 1,544,657.85 : x
  2. Step 2: Convert to fraction form
    2,178,401.22/3,267,046.89 = 1,544,657.85/x
  3. Step 3: Cross multiply
    2,178,401.22x = 3,267,046.89 × 1,544,657.85
  4. Step 4: Simplify right side
    2,178,401.22x = 5,046,469,624,956.59
  5. Step 5: Solve for x
    x = 5,046,469,624,956.59/2,178,401.22
  6. Step 6: Final answer
    x = 2,316,593.28

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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.