Home / 1,796,619.10-2,694,928.65-1,631,281.90

Finding the Fourth Proportional to 1,796,619.10, 2,694,928.65 and 1,631,281.90

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Solution

The fourth proportional to 1,796,619.10, 2,694,928.65 and 1,631,281.90 is: 2,446,922.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,619.10 : 2,694,928.65 = 1,631,281.90 : x
  2. Step 2: Convert to fraction form
    1,796,619.10/2,694,928.65 = 1,631,281.90/x
  3. Step 3: Cross multiply
    1,796,619.10x = 2,694,928.65 × 1,631,281.90
  4. Step 4: Simplify right side
    1,796,619.10x = 4,396,188,328,536.43
  5. Step 5: Solve for x
    x = 4,396,188,328,536.43/1,796,619.10
  6. Step 6: Final answer
    x = 2,446,922.85

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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.