Home / 4,857,239.70-7,285,859.55-1,491,614.10

Finding the Fourth Proportional to 4,857,239.70, 7,285,859.55 and 1,491,614.10

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Solution

The fourth proportional to 4,857,239.70, 7,285,859.55 and 1,491,614.10 is: 2,237,421.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,857,239.70 : 7,285,859.55 = 1,491,614.10 : x
  2. Step 2: Convert to fraction form
    4,857,239.70/7,285,859.55 = 1,491,614.10/x
  3. Step 3: Cross multiply
    4,857,239.70x = 7,285,859.55 × 1,491,614.10
  4. Step 4: Simplify right side
    4,857,239.70x = 10,867,690,835,399.66
  5. Step 5: Solve for x
    x = 10,867,690,835,399.66/4,857,239.70
  6. Step 6: Final answer
    x = 2,237,421.15

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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.