Home / 4,816,115.82-6,646,538.43-2,669,939.82

Finding the Fourth Proportional to 4,816,115.82, 6,646,538.43 and 2,669,939.82

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Solution

The fourth proportional to 4,816,115.82, 6,646,538.43 and 2,669,939.82 is: 3,684,682.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,816,115.82 : 6,646,538.43 = 2,669,939.82 : x
  2. Step 2: Convert to fraction form
    4,816,115.82/6,646,538.43 = 2,669,939.82/x
  3. Step 3: Cross multiply
    4,816,115.82x = 6,646,538.43 × 2,669,939.82
  4. Step 4: Simplify right side
    4,816,115.82x = 17,745,857,619,417.28
  5. Step 5: Solve for x
    x = 17,745,857,619,417.28/4,816,115.82
  6. Step 6: Final answer
    x = 3,684,682.49

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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.