Home / 3,550,257-4,899,354.66-1,940,625

Finding the Fourth Proportional to 3,550,257, 4,899,354.66 and 1,940,625

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Solution

The fourth proportional to 3,550,257, 4,899,354.66 and 1,940,625 is: 2,678,062.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550,257 : 4,899,354.66 = 1,940,625 : x
  2. Step 2: Convert to fraction form
    3,550,257/4,899,354.66 = 1,940,625/x
  3. Step 3: Cross multiply
    3,550,257x = 4,899,354.66 × 1,940,625
  4. Step 4: Simplify right side
    3,550,257x = 9,507,810,137,062.50
  5. Step 5: Solve for x
    x = 9,507,810,137,062.50/3,550,257
  6. Step 6: Final answer
    x = 2,678,062.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.