Home / 3,287,531.52-4,536,867.84-1,930,383.36

Finding the Fourth Proportional to 3,287,531.52, 4,536,867.84 and 1,930,383.36

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Solution

The fourth proportional to 3,287,531.52, 4,536,867.84 and 1,930,383.36 is: 2,663,972.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,531.52 : 4,536,867.84 = 1,930,383.36 : x
  2. Step 2: Convert to fraction form
    3,287,531.52/4,536,867.84 = 1,930,383.36/x
  3. Step 3: Cross multiply
    3,287,531.52x = 4,536,867.84 × 1,930,383.36
  4. Step 4: Simplify right side
    3,287,531.52x = 8,757,894,184,855.14
  5. Step 5: Solve for x
    x = 8,757,894,184,855.14/3,287,531.52
  6. Step 6: Final answer
    x = 2,663,972.69

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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.