Home / 2,508,005.40-3,762,008.10-825,163.80

Finding the Fourth Proportional to 2,508,005.40, 3,762,008.10 and 825,163.80

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Solution

The fourth proportional to 2,508,005.40, 3,762,008.10 and 825,163.80 is: 1,237,745.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,508,005.40 : 3,762,008.10 = 825,163.80 : x
  2. Step 2: Convert to fraction form
    2,508,005.40/3,762,008.10 = 825,163.80/x
  3. Step 3: Cross multiply
    2,508,005.40x = 3,762,008.10 × 825,163.80
  4. Step 4: Simplify right side
    2,508,005.40x = 3,104,272,899,426.78
  5. Step 5: Solve for x
    x = 3,104,272,899,426.78/2,508,005.40
  6. Step 6: Final answer
    x = 1,237,745.70

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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.