Home / 3,973,394.13-5,960,979.64-1,449,049.38

Finding the Fourth Proportional to 3,973,394.13, 5,960,979.64 and 1,449,049.38

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Solution

The fourth proportional to 3,973,394.13, 5,960,979.64 and 1,449,049.38 is: 2,173,898.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973,394.13 : 5,960,979.64 = 1,449,049.38 : x
  2. Step 2: Convert to fraction form
    3,973,394.13/5,960,979.64 = 1,449,049.38/x
  3. Step 3: Cross multiply
    3,973,394.13x = 5,960,979.64 × 1,449,049.38
  4. Step 4: Simplify right side
    3,973,394.13x = 8,637,753,830,992.26
  5. Step 5: Solve for x
    x = 8,637,753,830,992.26/3,973,394.13
  6. Step 6: Final answer
    x = 2,173,898.07

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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.