Home / 2,554,719.34-3,825,853.94-1,689,627.22

Finding the Fourth Proportional to 2,554,719.34, 3,825,853.94 and 1,689,627.22

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Solution

The fourth proportional to 2,554,719.34, 3,825,853.94 and 1,689,627.22 is: 2,530,323.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,554,719.34 : 3,825,853.94 = 1,689,627.22 : x
  2. Step 2: Convert to fraction form
    2,554,719.34/3,825,853.94 = 1,689,627.22/x
  3. Step 3: Cross multiply
    2,554,719.34x = 3,825,853.94 × 1,689,627.22
  4. Step 4: Simplify right side
    2,554,719.34x = 6,464,266,956,768.25
  5. Step 5: Solve for x
    x = 6,464,266,956,768.25/2,554,719.34
  6. Step 6: Final answer
    x = 2,530,323.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.