Home / 2,681,967.78-3,701,115.57-1,474,743.78

Finding the Fourth Proportional to 2,681,967.78, 3,701,115.57 and 1,474,743.78

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Solution

The fourth proportional to 2,681,967.78, 3,701,115.57 and 1,474,743.78 is: 2,035,146.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,967.78 : 3,701,115.57 = 1,474,743.78 : x
  2. Step 2: Convert to fraction form
    2,681,967.78/3,701,115.57 = 1,474,743.78/x
  3. Step 3: Cross multiply
    2,681,967.78x = 3,701,115.57 × 1,474,743.78
  4. Step 4: Simplify right side
    2,681,967.78x = 5,458,197,165,918.65
  5. Step 5: Solve for x
    x = 5,458,197,165,918.65/2,681,967.78
  6. Step 6: Final answer
    x = 2,035,146.43

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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.