Home / 2,693,517.98-4,040,346.69-774,351.66

Finding the Fourth Proportional to 2,693,517.98, 4,040,346.69 and 774,351.66

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Solution

The fourth proportional to 2,693,517.98, 4,040,346.69 and 774,351.66 is: 1,161,547.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,693,517.98 : 4,040,346.69 = 774,351.66 : x
  2. Step 2: Convert to fraction form
    2,693,517.98/4,040,346.69 = 774,351.66/x
  3. Step 3: Cross multiply
    2,693,517.98x = 4,040,346.69 × 774,351.66
  4. Step 4: Simplify right side
    2,693,517.98x = 3,128,649,181,528.31
  5. Step 5: Solve for x
    x = 3,128,649,181,528.31/2,693,517.98
  6. Step 6: Final answer
    x = 1,161,547.54

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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.