Home / 3,491,455.70-4,817,486.76-2,040,870.54

Finding the Fourth Proportional to 3,491,455.70, 4,817,486.76 and 2,040,870.54

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Solution

The fourth proportional to 3,491,455.70, 4,817,486.76 and 2,040,870.54 is: 2,815,979.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491,455.70 : 4,817,486.76 = 2,040,870.54 : x
  2. Step 2: Convert to fraction form
    3,491,455.70/4,817,486.76 = 2,040,870.54/x
  3. Step 3: Cross multiply
    3,491,455.70x = 4,817,486.76 × 2,040,870.54
  4. Step 4: Simplify right side
    3,491,455.70x = 9,831,866,805,324.05
  5. Step 5: Solve for x
    x = 9,831,866,805,324.05/3,491,455.70
  6. Step 6: Final answer
    x = 2,815,979.25

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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.