Home / 2,022,405.80-3,033,608.70-1,703,541.20

Finding the Fourth Proportional to 2,022,405.80, 3,033,608.70 and 1,703,541.20

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Solution

The fourth proportional to 2,022,405.80, 3,033,608.70 and 1,703,541.20 is: 2,555,311.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022,405.80 : 3,033,608.70 = 1,703,541.20 : x
  2. Step 2: Convert to fraction form
    2,022,405.80/3,033,608.70 = 1,703,541.20/x
  3. Step 3: Cross multiply
    2,022,405.80x = 3,033,608.70 × 1,703,541.20
  4. Step 4: Simplify right side
    2,022,405.80x = 5,167,877,405,128.44
  5. Step 5: Solve for x
    x = 5,167,877,405,128.44/2,022,405.80
  6. Step 6: Final answer
    x = 2,555,311.80

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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.