Home / 2,698,906.91-4,049,069.38-969,951.35

Finding the Fourth Proportional to 2,698,906.91, 4,049,069.38 and 969,951.35

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Solution

The fourth proportional to 2,698,906.91, 4,049,069.38 and 969,951.35 is: 1,455,181.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,906.91 : 4,049,069.38 = 969,951.35 : x
  2. Step 2: Convert to fraction form
    2,698,906.91/4,049,069.38 = 969,951.35/x
  3. Step 3: Cross multiply
    2,698,906.91x = 4,049,069.38 × 969,951.35
  4. Step 4: Simplify right side
    2,698,906.91x = 3,927,400,319,072.46
  5. Step 5: Solve for x
    x = 3,927,400,319,072.46/2,698,906.91
  6. Step 6: Final answer
    x = 1,455,181.84

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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.