Home / 2,068,903.44-3,102,355.62-721,034.28

Finding the Fourth Proportional to 2,068,903.44, 3,102,355.62 and 721,034.28

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Solution

The fourth proportional to 2,068,903.44, 3,102,355.62 and 721,034.28 is: 1,081,203.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,903.44 : 3,102,355.62 = 721,034.28 : x
  2. Step 2: Convert to fraction form
    2,068,903.44/3,102,355.62 = 721,034.28/x
  3. Step 3: Cross multiply
    2,068,903.44x = 3,102,355.62 × 721,034.28
  4. Step 4: Simplify right side
    2,068,903.44x = 2,236,904,750,770.65
  5. Step 5: Solve for x
    x = 2,236,904,750,770.65/2,068,903.44
  6. Step 6: Final answer
    x = 1,081,203.07

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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.