Home / 5,168,036.82-7,753,684.47-2,435,473.85

Finding the Fourth Proportional to 5,168,036.82, 7,753,684.47 and 2,435,473.85

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Solution

The fourth proportional to 5,168,036.82, 7,753,684.47 and 2,435,473.85 is: 3,653,978.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,168,036.82 : 7,753,684.47 = 2,435,473.85 : x
  2. Step 2: Convert to fraction form
    5,168,036.82/7,753,684.47 = 2,435,473.85/x
  3. Step 3: Cross multiply
    5,168,036.82x = 7,753,684.47 × 2,435,473.85
  4. Step 4: Simplify right side
    5,168,036.82x = 18,883,895,719,934.66
  5. Step 5: Solve for x
    x = 18,883,895,719,934.66/5,168,036.82
  6. Step 6: Final answer
    x = 3,653,978.55

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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.