Home / 2,446,381.68-3,669,287.26-649,404.78

Finding the Fourth Proportional to 2,446,381.68, 3,669,287.26 and 649,404.78

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Solution

The fourth proportional to 2,446,381.68, 3,669,287.26 and 649,404.78 is: 974,031.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,446,381.68 : 3,669,287.26 = 649,404.78 : x
  2. Step 2: Convert to fraction form
    2,446,381.68/3,669,287.26 = 649,404.78/x
  3. Step 3: Cross multiply
    2,446,381.68x = 3,669,287.26 × 649,404.78
  4. Step 4: Simplify right side
    2,446,381.68x = 2,382,852,685,837.10
  5. Step 5: Solve for x
    x = 2,382,852,685,837.10/2,446,381.68
  6. Step 6: Final answer
    x = 974,031.45

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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.