Home / 3,081,479.66-4,252,520.90-1,857,863.64

Finding the Fourth Proportional to 3,081,479.66, 4,252,520.90 and 1,857,863.64

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Solution

The fourth proportional to 3,081,479.66, 4,252,520.90 and 1,857,863.64 is: 2,563,899.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081,479.66 : 4,252,520.90 = 1,857,863.64 : x
  2. Step 2: Convert to fraction form
    3,081,479.66/4,252,520.90 = 1,857,863.64/x
  3. Step 3: Cross multiply
    3,081,479.66x = 4,252,520.90 × 1,857,863.64
  4. Step 4: Simplify right side
    3,081,479.66x = 7,900,603,958,450.08
  5. Step 5: Solve for x
    x = 7,900,603,958,450.08/3,081,479.66
  6. Step 6: Final answer
    x = 2,563,899.43

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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.