Home / 2,144,819.04-3,217,225.96-547,382.30

Finding the Fourth Proportional to 2,144,819.04, 3,217,225.96 and 547,382.30

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Solution

The fourth proportional to 2,144,819.04, 3,217,225.96 and 547,382.30 is: 821,072.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,819.04 : 3,217,225.96 = 547,382.30 : x
  2. Step 2: Convert to fraction form
    2,144,819.04/3,217,225.96 = 547,382.30/x
  3. Step 3: Cross multiply
    2,144,819.04x = 3,217,225.96 × 547,382.30
  4. Step 4: Simplify right side
    2,144,819.04x = 1,761,052,545,604.51
  5. Step 5: Solve for x
    x = 1,761,052,545,604.51/2,144,819.04
  6. Step 6: Final answer
    x = 821,072.79

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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.