Home / 3,387,333.44-5,074,356.84-1,964,400.08

Finding the Fourth Proportional to 3,387,333.44, 5,074,356.84 and 1,964,400.08

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Solution

The fourth proportional to 3,387,333.44, 5,074,356.84 and 1,964,400.08 is: 2,942,747.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,387,333.44 : 5,074,356.84 = 1,964,400.08 : x
  2. Step 2: Convert to fraction form
    3,387,333.44/5,074,356.84 = 1,964,400.08/x
  3. Step 3: Cross multiply
    3,387,333.44x = 5,074,356.84 × 1,964,400.08
  4. Step 4: Simplify right side
    3,387,333.44x = 9,968,066,982,444.55
  5. Step 5: Solve for x
    x = 9,968,066,982,444.55/3,387,333.44
  6. Step 6: Final answer
    x = 2,942,747.49

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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.