Home / 3,428,992.30-5,133,398.52-2,288,926.72

Finding the Fourth Proportional to 3,428,992.30, 5,133,398.52 and 2,288,926.72

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Solution

The fourth proportional to 3,428,992.30, 5,133,398.52 and 2,288,926.72 is: 3,426,654.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,428,992.30 : 5,133,398.52 = 2,288,926.72 : x
  2. Step 2: Convert to fraction form
    3,428,992.30/5,133,398.52 = 2,288,926.72/x
  3. Step 3: Cross multiply
    3,428,992.30x = 5,133,398.52 × 2,288,926.72
  4. Step 4: Simplify right side
    3,428,992.30x = 11,749,973,036,836.46
  5. Step 5: Solve for x
    x = 11,749,973,036,836.46/3,428,992.30
  6. Step 6: Final answer
    x = 3,426,654.83

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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.