Home / 4,528,578.38-6,796,016.90-2,927,169.50

Finding the Fourth Proportional to 4,528,578.38, 6,796,016.90 and 2,927,169.50

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Solution

The fourth proportional to 4,528,578.38, 6,796,016.90 and 2,927,169.50 is: 4,392,789.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,528,578.38 : 6,796,016.90 = 2,927,169.50 : x
  2. Step 2: Convert to fraction form
    4,528,578.38/6,796,016.90 = 2,927,169.50/x
  3. Step 3: Cross multiply
    4,528,578.38x = 6,796,016.90 × 2,927,169.50
  4. Step 4: Simplify right side
    4,528,578.38x = 19,893,093,376,528.70
  5. Step 5: Solve for x
    x = 19,893,093,376,528.70/4,528,578.38
  6. Step 6: Final answer
    x = 4,392,789.90

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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.