Home / 3,118,691.88-4,669,626.90-2,036,523.72

Finding the Fourth Proportional to 3,118,691.88, 4,669,626.90 and 2,036,523.72

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Solution

The fourth proportional to 3,118,691.88, 4,669,626.90 and 2,036,523.72 is: 3,049,293.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,691.88 : 4,669,626.90 = 2,036,523.72 : x
  2. Step 2: Convert to fraction form
    3,118,691.88/4,669,626.90 = 2,036,523.72/x
  3. Step 3: Cross multiply
    3,118,691.88x = 4,669,626.90 × 2,036,523.72
  4. Step 4: Simplify right side
    3,118,691.88x = 9,509,805,945,400.07
  5. Step 5: Solve for x
    x = 9,509,805,945,400.07/3,118,691.88
  6. Step 6: Final answer
    x = 3,049,293.20

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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.