Home / 2,799,907.47-4,198,927.03-1,093,608.18

Finding the Fourth Proportional to 2,799,907.47, 4,198,927.03 and 1,093,608.18

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Solution

The fourth proportional to 2,799,907.47, 4,198,927.03 and 1,093,608.18 is: 1,640,047.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799,907.47 : 4,198,927.03 = 1,093,608.18 : x
  2. Step 2: Convert to fraction form
    2,799,907.47/4,198,927.03 = 1,093,608.18/x
  3. Step 3: Cross multiply
    2,799,907.47x = 4,198,927.03 × 1,093,608.18
  4. Step 4: Simplify right side
    2,799,907.47x = 4,591,980,944,497.09
  5. Step 5: Solve for x
    x = 4,591,980,944,497.09/2,799,907.47
  6. Step 6: Final answer
    x = 1,640,047.39

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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.