Home / 3,382,290.93-5,074,153.74-1,107,647.22

Finding the Fourth Proportional to 3,382,290.93, 5,074,153.74 and 1,107,647.22

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Solution

The fourth proportional to 3,382,290.93, 5,074,153.74 and 1,107,647.22 is: 1,661,705.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382,290.93 : 5,074,153.74 = 1,107,647.22 : x
  2. Step 2: Convert to fraction form
    3,382,290.93/5,074,153.74 = 1,107,647.22/x
  3. Step 3: Cross multiply
    3,382,290.93x = 5,074,153.74 × 1,107,647.22
  4. Step 4: Simplify right side
    3,382,290.93x = 5,620,372,283,963.60
  5. Step 5: Solve for x
    x = 5,620,372,283,963.60/3,382,290.93
  6. Step 6: Final answer
    x = 1,661,705.75

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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.