Home / 2,510,519.40-3,465,405.18-1,491,912

Finding the Fourth Proportional to 2,510,519.40, 3,465,405.18 and 1,491,912

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Solution

The fourth proportional to 2,510,519.40, 3,465,405.18 and 1,491,912 is: 2,059,366.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510,519.40 : 3,465,405.18 = 1,491,912 : x
  2. Step 2: Convert to fraction form
    2,510,519.40/3,465,405.18 = 1,491,912/x
  3. Step 3: Cross multiply
    2,510,519.40x = 3,465,405.18 × 1,491,912
  4. Step 4: Simplify right side
    2,510,519.40x = 5,170,079,572,904.16
  5. Step 5: Solve for x
    x = 5,170,079,572,904.16/2,510,519.40
  6. Step 6: Final answer
    x = 2,059,366.51

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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.