Home / 2,981,338.96-4,116,804.97-2,884,932.25

Finding the Fourth Proportional to 2,981,338.96, 4,116,804.97 and 2,884,932.25

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Solution

The fourth proportional to 2,981,338.96, 4,116,804.97 and 2,884,932.25 is: 3,983,681.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,981,338.96 : 4,116,804.97 = 2,884,932.25 : x
  2. Step 2: Convert to fraction form
    2,981,338.96/4,116,804.97 = 2,884,932.25/x
  3. Step 3: Cross multiply
    2,981,338.96x = 4,116,804.97 × 2,884,932.25
  4. Step 4: Simplify right side
    2,981,338.96x = 11,876,703,424,913.28
  5. Step 5: Solve for x
    x = 11,876,703,424,913.28/2,981,338.96
  6. Step 6: Final answer
    x = 3,983,681.02

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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.