Home / 2,842,227.30-3,922,283.70-1,553,067.69

Finding the Fourth Proportional to 2,842,227.30, 3,922,283.70 and 1,553,067.69

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Solution

The fourth proportional to 2,842,227.30, 3,922,283.70 and 1,553,067.69 is: 2,143,238.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,842,227.30 : 3,922,283.70 = 1,553,067.69 : x
  2. Step 2: Convert to fraction form
    2,842,227.30/3,922,283.70 = 1,553,067.69/x
  3. Step 3: Cross multiply
    2,842,227.30x = 3,922,283.70 × 1,553,067.69
  4. Step 4: Simplify right side
    2,842,227.30x = 6,091,572,070,775.09
  5. Step 5: Solve for x
    x = 6,091,572,070,775.09/2,842,227.30
  6. Step 6: Final answer
    x = 2,143,238.89

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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.