Home / 2,690,028.67-4,017,898.92-2,433,466.54

Finding the Fourth Proportional to 2,690,028.67, 4,017,898.92 and 2,433,466.54

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Solution

The fourth proportional to 2,690,028.67, 4,017,898.92 and 2,433,466.54 is: 3,634,690.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,028.67 : 4,017,898.92 = 2,433,466.54 : x
  2. Step 2: Convert to fraction form
    2,690,028.67/4,017,898.92 = 2,433,466.54/x
  3. Step 3: Cross multiply
    2,690,028.67x = 4,017,898.92 × 2,433,466.54
  4. Step 4: Simplify right side
    2,690,028.67x = 9,777,422,582,922.14
  5. Step 5: Solve for x
    x = 9,777,422,582,922.14/2,690,028.67
  6. Step 6: Final answer
    x = 3,634,690.85

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.