Home / 4,812,100.29-7,218,150.50-1,617,226.56

Finding the Fourth Proportional to 4,812,100.29, 7,218,150.50 and 1,617,226.56

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Solution

The fourth proportional to 4,812,100.29, 7,218,150.50 and 1,617,226.56 is: 2,425,839.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,812,100.29 : 7,218,150.50 = 1,617,226.56 : x
  2. Step 2: Convert to fraction form
    4,812,100.29/7,218,150.50 = 1,617,226.56/x
  3. Step 3: Cross multiply
    4,812,100.29x = 7,218,150.50 × 1,617,226.56
  4. Step 4: Simplify right side
    4,812,100.29x = 11,673,384,706,720.35
  5. Step 5: Solve for x
    x = 11,673,384,706,720.35/4,812,100.29
  6. Step 6: Final answer
    x = 2,425,839.86

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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.