Home / 4,579,288.20-6,872,345.10-1,744,936.20

Finding the Fourth Proportional to 4,579,288.20, 6,872,345.10 and 1,744,936.20

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Solution

The fourth proportional to 4,579,288.20, 6,872,345.10 and 1,744,936.20 is: 2,618,704.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,579,288.20 : 6,872,345.10 = 1,744,936.20 : x
  2. Step 2: Convert to fraction form
    4,579,288.20/6,872,345.10 = 1,744,936.20/x
  3. Step 3: Cross multiply
    4,579,288.20x = 6,872,345.10 × 1,744,936.20
  4. Step 4: Simplify right side
    4,579,288.20x = 11,991,803,743,882.62
  5. Step 5: Solve for x
    x = 11,991,803,743,882.62/4,579,288.20
  6. Step 6: Final answer
    x = 2,618,704.75

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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.