Home / 2,448,988.68-3,673,490.30-743,145.69

Finding the Fourth Proportional to 2,448,988.68, 3,673,490.30 and 743,145.69

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Solution

The fourth proportional to 2,448,988.68, 3,673,490.30 and 743,145.69 is: 1,114,720.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,988.68 : 3,673,490.30 = 743,145.69 : x
  2. Step 2: Convert to fraction form
    2,448,988.68/3,673,490.30 = 743,145.69/x
  3. Step 3: Cross multiply
    2,448,988.68x = 3,673,490.30 × 743,145.69
  4. Step 4: Simplify right side
    2,448,988.68x = 2,729,938,467,192.22
  5. Step 5: Solve for x
    x = 2,729,938,467,192.22/2,448,988.68
  6. Step 6: Final answer
    x = 1,114,720.74

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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.