Home / 2,510,394.27-3,466,012.43-1,928,581.20

Finding the Fourth Proportional to 2,510,394.27, 3,466,012.43 and 1,928,581.20

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Solution

The fourth proportional to 2,510,394.27, 3,466,012.43 and 1,928,581.20 is: 2,662,723.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510,394.27 : 3,466,012.43 = 1,928,581.20 : x
  2. Step 2: Convert to fraction form
    2,510,394.27/3,466,012.43 = 1,928,581.20/x
  3. Step 3: Cross multiply
    2,510,394.27x = 3,466,012.43 × 1,928,581.20
  4. Step 4: Simplify right side
    2,510,394.27x = 6,684,486,384,491.35
  5. Step 5: Solve for x
    x = 6,684,486,384,491.35/2,510,394.27
  6. Step 6: Final answer
    x = 2,662,723.73

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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.