Home / 5,585,794.80-8,382,839.40-2,222,415.60

Finding the Fourth Proportional to 5,585,794.80, 8,382,839.40 and 2,222,415.60

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Solution

The fourth proportional to 5,585,794.80, 8,382,839.40 and 2,222,415.60 is: 3,335,273.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,585,794.80 : 8,382,839.40 = 2,222,415.60 : x
  2. Step 2: Convert to fraction form
    5,585,794.80/8,382,839.40 = 2,222,415.60/x
  3. Step 3: Cross multiply
    5,585,794.80x = 8,382,839.40 × 2,222,415.60
  4. Step 4: Simplify right side
    5,585,794.80x = 18,630,153,054,854.64
  5. Step 5: Solve for x
    x = 18,630,153,054,854.64/5,585,794.80
  6. Step 6: Final answer
    x = 3,335,273.44

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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.