Home / 3,728,275.47-5,144,568.09-2,074,031.53

Finding the Fourth Proportional to 3,728,275.47, 5,144,568.09 and 2,074,031.53

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Solution

The fourth proportional to 3,728,275.47, 5,144,568.09 and 2,074,031.53 is: 2,861,912.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,728,275.47 : 5,144,568.09 = 2,074,031.53 : x
  2. Step 2: Convert to fraction form
    3,728,275.47/5,144,568.09 = 2,074,031.53/x
  3. Step 3: Cross multiply
    3,728,275.47x = 5,144,568.09 × 2,074,031.53
  4. Step 4: Simplify right side
    3,728,275.47x = 10,669,996,426,891.88
  5. Step 5: Solve for x
    x = 10,669,996,426,891.88/3,728,275.47
  6. Step 6: Final answer
    x = 2,861,912.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.