Home / 2,670,926.45-3,685,891.33-1,447,231.65

Finding the Fourth Proportional to 2,670,926.45, 3,685,891.33 and 1,447,231.65

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Solution

The fourth proportional to 2,670,926.45, 3,685,891.33 and 1,447,231.65 is: 1,997,186.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,926.45 : 3,685,891.33 = 1,447,231.65 : x
  2. Step 2: Convert to fraction form
    2,670,926.45/3,685,891.33 = 1,447,231.65/x
  3. Step 3: Cross multiply
    2,670,926.45x = 3,685,891.33 × 1,447,231.65
  4. Step 4: Simplify right side
    2,670,926.45x = 5,334,338,591,236.60
  5. Step 5: Solve for x
    x = 5,334,338,591,236.60/2,670,926.45
  6. Step 6: Final answer
    x = 1,997,186.63

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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.