Home / 2,214,181.80-3,321,272.70-718,273.80

Finding the Fourth Proportional to 2,214,181.80, 3,321,272.70 and 718,273.80

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Solution

The fourth proportional to 2,214,181.80, 3,321,272.70 and 718,273.80 is: 1,077,410.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,181.80 : 3,321,272.70 = 718,273.80 : x
  2. Step 2: Convert to fraction form
    2,214,181.80/3,321,272.70 = 718,273.80/x
  3. Step 3: Cross multiply
    2,214,181.80x = 3,321,272.70 × 718,273.80
  4. Step 4: Simplify right side
    2,214,181.80x = 2,385,583,163,065.26
  5. Step 5: Solve for x
    x = 2,385,583,163,065.26/2,214,181.80
  6. Step 6: Final answer
    x = 1,077,410.70

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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.