Home / 2,705,329.78-4,034,122.39-2,681,033.44

Finding the Fourth Proportional to 2,705,329.78, 4,034,122.39 and 2,681,033.44

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Solution

The fourth proportional to 2,705,329.78, 4,034,122.39 and 2,681,033.44 is: 3,997,892.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,705,329.78 : 4,034,122.39 = 2,681,033.44 : x
  2. Step 2: Convert to fraction form
    2,705,329.78/4,034,122.39 = 2,681,033.44/x
  3. Step 3: Cross multiply
    2,705,329.78x = 4,034,122.39 × 2,681,033.44
  4. Step 4: Simplify right side
    2,705,329.78x = 10,815,617,028,642.72
  5. Step 5: Solve for x
    x = 10,815,617,028,642.72/2,705,329.78
  6. Step 6: Final answer
    x = 3,997,892.27

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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.