Home / 3,614,792.70-5,418,405.81-1,217,809.02

Finding the Fourth Proportional to 3,614,792.70, 5,418,405.81 and 1,217,809.02

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Solution

The fourth proportional to 3,614,792.70, 5,418,405.81 and 1,217,809.02 is: 1,825,438.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614,792.70 : 5,418,405.81 = 1,217,809.02 : x
  2. Step 2: Convert to fraction form
    3,614,792.70/5,418,405.81 = 1,217,809.02/x
  3. Step 3: Cross multiply
    3,614,792.70x = 5,418,405.81 × 1,217,809.02
  4. Step 4: Simplify right side
    3,614,792.70x = 6,598,583,469,438.41
  5. Step 5: Solve for x
    x = 6,598,583,469,438.41/3,614,792.70
  6. Step 6: Final answer
    x = 1,825,438.97

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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.