Home / 2,957,991.19-4,425,312.45-2,240,400.04

Finding the Fourth Proportional to 2,957,991.19, 4,425,312.45 and 2,240,400.04

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Solution

The fourth proportional to 2,957,991.19, 4,425,312.45 and 2,240,400.04 is: 3,351,757.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957,991.19 : 4,425,312.45 = 2,240,400.04 : x
  2. Step 2: Convert to fraction form
    2,957,991.19/4,425,312.45 = 2,240,400.04/x
  3. Step 3: Cross multiply
    2,957,991.19x = 4,425,312.45 × 2,240,400.04
  4. Step 4: Simplify right side
    2,957,991.19x = 9,914,470,189,992.50
  5. Step 5: Solve for x
    x = 9,914,470,189,992.50/2,957,991.19
  6. Step 6: Final answer
    x = 3,351,757.85

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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.