Home / 2,668,225.78-3,682,125.12-1,444,498.93

Finding the Fourth Proportional to 2,668,225.78, 3,682,125.12 and 1,444,498.93

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Solution

The fourth proportional to 2,668,225.78, 3,682,125.12 and 1,444,498.93 is: 1,993,394.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,225.78 : 3,682,125.12 = 1,444,498.93 : x
  2. Step 2: Convert to fraction form
    2,668,225.78/3,682,125.12 = 1,444,498.93/x
  3. Step 3: Cross multiply
    2,668,225.78x = 3,682,125.12 × 1,444,498.93
  4. Step 4: Simplify right side
    2,668,225.78x = 5,318,825,795,966.12
  5. Step 5: Solve for x
    x = 5,318,825,795,966.12/2,668,225.78
  6. Step 6: Final answer
    x = 1,993,394.20

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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.