Home / 2,491,175.28-3,437,894.75-1,458,586.46

Finding the Fourth Proportional to 2,491,175.28, 3,437,894.75 and 1,458,586.46

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Solution

The fourth proportional to 2,491,175.28, 3,437,894.75 and 1,458,586.46 is: 2,012,891.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,175.28 : 3,437,894.75 = 1,458,586.46 : x
  2. Step 2: Convert to fraction form
    2,491,175.28/3,437,894.75 = 1,458,586.46/x
  3. Step 3: Cross multiply
    2,491,175.28x = 3,437,894.75 × 1,458,586.46
  4. Step 4: Simplify right side
    2,491,175.28x = 5,014,466,714,242.38
  5. Step 5: Solve for x
    x = 5,014,466,714,242.38/2,491,175.28
  6. Step 6: Final answer
    x = 2,012,891.97

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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.