Home / 2,987,033.36-4,479,622.37-1,067,678.42

Finding the Fourth Proportional to 2,987,033.36, 4,479,622.37 and 1,067,678.42

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Solution

The fourth proportional to 2,987,033.36, 4,479,622.37 and 1,067,678.42 is: 1,601,186.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,987,033.36 : 4,479,622.37 = 1,067,678.42 : x
  2. Step 2: Convert to fraction form
    2,987,033.36/4,479,622.37 = 1,067,678.42/x
  3. Step 3: Cross multiply
    2,987,033.36x = 4,479,622.37 × 1,067,678.42
  4. Step 4: Simplify right side
    2,987,033.36x = 4,782,796,106,461.75
  5. Step 5: Solve for x
    x = 4,782,796,106,461.75/2,987,033.36
  6. Step 6: Final answer
    x = 1,601,186.04

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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.