Home / 2,045,863-3,068,682.78-625,919.08

Finding the Fourth Proportional to 2,045,863, 3,068,682.78 and 625,919.08

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Solution

The fourth proportional to 2,045,863, 3,068,682.78 and 625,919.08 is: 938,844.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,863 : 3,068,682.78 = 625,919.08 : x
  2. Step 2: Convert to fraction form
    2,045,863/3,068,682.78 = 625,919.08/x
  3. Step 3: Cross multiply
    2,045,863x = 3,068,682.78 × 625,919.08
  4. Step 4: Simplify right side
    2,045,863x = 1,920,747,102,469.44
  5. Step 5: Solve for x
    x = 1,920,747,102,469.44/2,045,863
  6. Step 6: Final answer
    x = 938,844.44

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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.