Home / 3,163,952.82-4,745,893.59-767,823.78

Finding the Fourth Proportional to 3,163,952.82, 4,745,893.59 and 767,823.78

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Solution

The fourth proportional to 3,163,952.82, 4,745,893.59 and 767,823.78 is: 1,151,727.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,952.82 : 4,745,893.59 = 767,823.78 : x
  2. Step 2: Convert to fraction form
    3,163,952.82/4,745,893.59 = 767,823.78/x
  3. Step 3: Cross multiply
    3,163,952.82x = 4,745,893.59 × 767,823.78
  4. Step 4: Simplify right side
    3,163,952.82x = 3,644,009,955,751.57
  5. Step 5: Solve for x
    x = 3,644,009,955,751.57/3,163,952.82
  6. Step 6: Final answer
    x = 1,151,727.02

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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.