Home / 1,751,321.22-2,626,981.83-1,352,543.64

Finding the Fourth Proportional to 1,751,321.22, 2,626,981.83 and 1,352,543.64

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Solution

The fourth proportional to 1,751,321.22, 2,626,981.83 and 1,352,543.64 is: 2,028,815.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,321.22 : 2,626,981.83 = 1,352,543.64 : x
  2. Step 2: Convert to fraction form
    1,751,321.22/2,626,981.83 = 1,352,543.64/x
  3. Step 3: Cross multiply
    1,751,321.22x = 2,626,981.83 × 1,352,543.64
  4. Step 4: Simplify right side
    1,751,321.22x = 3,553,107,566,562.06
  5. Step 5: Solve for x
    x = 3,553,107,566,562.06/1,751,321.22
  6. Step 6: Final answer
    x = 2,028,815.46

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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.