Home / 4,934,608.38-6,811,207.65-2,870,109.54

Finding the Fourth Proportional to 4,934,608.38, 6,811,207.65 and 2,870,109.54

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Solution

The fourth proportional to 4,934,608.38, 6,811,207.65 and 2,870,109.54 is: 3,961,593.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,934,608.38 : 6,811,207.65 = 2,870,109.54 : x
  2. Step 2: Convert to fraction form
    4,934,608.38/6,811,207.65 = 2,870,109.54/x
  3. Step 3: Cross multiply
    4,934,608.38x = 6,811,207.65 × 2,870,109.54
  4. Step 4: Simplify right side
    4,934,608.38x = 19,548,912,055,185.98
  5. Step 5: Solve for x
    x = 19,548,912,055,185.98/4,934,608.38
  6. Step 6: Final answer
    x = 3,961,593.41

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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.