Home / 2,686,625.30-4,030,469.80-767,552.84

Finding the Fourth Proportional to 2,686,625.30, 4,030,469.80 and 767,552.84

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Solution

The fourth proportional to 2,686,625.30, 4,030,469.80 and 767,552.84 is: 1,151,481.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,625.30 : 4,030,469.80 = 767,552.84 : x
  2. Step 2: Convert to fraction form
    2,686,625.30/4,030,469.80 = 767,552.84/x
  3. Step 3: Cross multiply
    2,686,625.30x = 4,030,469.80 × 767,552.84
  4. Step 4: Simplify right side
    2,686,625.30x = 3,093,598,541,524.23
  5. Step 5: Solve for x
    x = 3,093,598,541,524.23/2,686,625.30
  6. Step 6: Final answer
    x = 1,151,481.21

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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.