Home / 6,469,274.88-9,703,779.84-2,874,067.20

Finding the Fourth Proportional to 6,469,274.88, 9,703,779.84 and 2,874,067.20

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Solution

The fourth proportional to 6,469,274.88, 9,703,779.84 and 2,874,067.20 is: 4,311,041.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,469,274.88 : 9,703,779.84 = 2,874,067.20 : x
  2. Step 2: Convert to fraction form
    6,469,274.88/9,703,779.84 = 2,874,067.20/x
  3. Step 3: Cross multiply
    6,469,274.88x = 9,703,779.84 × 2,874,067.20
  4. Step 4: Simplify right side
    6,469,274.88x = 27,889,315,354,165.25
  5. Step 5: Solve for x
    x = 27,889,315,354,165.25/6,469,274.88
  6. Step 6: Final answer
    x = 4,311,041.94

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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.