Home / 2,740,168.89-4,110,270.33-718,394.64

Finding the Fourth Proportional to 2,740,168.89, 4,110,270.33 and 718,394.64

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Solution

The fourth proportional to 2,740,168.89, 4,110,270.33 and 718,394.64 is: 1,077,596.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,740,168.89 : 4,110,270.33 = 718,394.64 : x
  2. Step 2: Convert to fraction form
    2,740,168.89/4,110,270.33 = 718,394.64/x
  3. Step 3: Cross multiply
    2,740,168.89x = 4,110,270.33 × 718,394.64
  4. Step 4: Simplify right side
    2,740,168.89x = 2,952,796,174,023.03
  5. Step 5: Solve for x
    x = 2,952,796,174,023.03/2,740,168.89
  6. Step 6: Final answer
    x = 1,077,596.42

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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.