Home / 5,197,732.42-7,797,133.38-1,961,995.60

Finding the Fourth Proportional to 5,197,732.42, 7,797,133.38 and 1,961,995.60

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Solution

The fourth proportional to 5,197,732.42, 7,797,133.38 and 1,961,995.60 is: 2,943,195.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,197,732.42 : 7,797,133.38 = 1,961,995.60 : x
  2. Step 2: Convert to fraction form
    5,197,732.42/7,797,133.38 = 1,961,995.60/x
  3. Step 3: Cross multiply
    5,197,732.42x = 7,797,133.38 × 1,961,995.60
  4. Step 4: Simplify right side
    5,197,732.42x = 15,297,941,384,173.13
  5. Step 5: Solve for x
    x = 15,297,941,384,173.13/5,197,732.42
  6. Step 6: Final answer
    x = 2,943,195.25

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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.