Home / 2,524,404.47-3,786,606.79-631,145.91

Finding the Fourth Proportional to 2,524,404.47, 3,786,606.79 and 631,145.91

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Solution

The fourth proportional to 2,524,404.47, 3,786,606.79 and 631,145.91 is: 946,718.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,524,404.47 : 3,786,606.79 = 631,145.91 : x
  2. Step 2: Convert to fraction form
    2,524,404.47/3,786,606.79 = 631,145.91/x
  3. Step 3: Cross multiply
    2,524,404.47x = 3,786,606.79 × 631,145.91
  4. Step 4: Simplify right side
    2,524,404.47x = 2,389,901,400,021.44
  5. Step 5: Solve for x
    x = 2,389,901,400,021.44/2,524,404.47
  6. Step 6: Final answer
    x = 946,718.89

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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.