Home / 3,970,769.40-5,963,371.20-2,376,446.40

Finding the Fourth Proportional to 3,970,769.40, 5,963,371.20 and 2,376,446.40

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Solution

The fourth proportional to 3,970,769.40, 5,963,371.20 and 2,376,446.40 is: 3,568,988.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,970,769.40 : 5,963,371.20 = 2,376,446.40 : x
  2. Step 2: Convert to fraction form
    3,970,769.40/5,963,371.20 = 2,376,446.40/x
  3. Step 3: Cross multiply
    3,970,769.40x = 5,963,371.20 × 2,376,446.40
  4. Step 4: Simplify right side
    3,970,769.40x = 14,171,632,020,103.68
  5. Step 5: Solve for x
    x = 14,171,632,020,103.68/3,970,769.40
  6. Step 6: Final answer
    x = 3,568,988.93

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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.