Home / 3,796,566.39-5,241,706.83-3,387,965.54

Finding the Fourth Proportional to 3,796,566.39, 5,241,706.83 and 3,387,965.54

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Solution

The fourth proportional to 3,796,566.39, 5,241,706.83 and 3,387,965.54 is: 4,677,574.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,796,566.39 : 5,241,706.83 = 3,387,965.54 : x
  2. Step 2: Convert to fraction form
    3,796,566.39/5,241,706.83 = 3,387,965.54/x
  3. Step 3: Cross multiply
    3,796,566.39x = 5,241,706.83 × 3,387,965.54
  4. Step 4: Simplify right side
    3,796,566.39x = 17,758,722,084,614.11
  5. Step 5: Solve for x
    x = 17,758,722,084,614.11/3,796,566.39
  6. Step 6: Final answer
    x = 4,677,574.49

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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.