Home / 3,108,665.68-4,664,982.96-1,510,357.44

Finding the Fourth Proportional to 3,108,665.68, 4,664,982.96 and 1,510,357.44

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Solution

The fourth proportional to 3,108,665.68, 4,664,982.96 and 1,510,357.44 is: 2,266,500.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,665.68 : 4,664,982.96 = 1,510,357.44 : x
  2. Step 2: Convert to fraction form
    3,108,665.68/4,664,982.96 = 1,510,357.44/x
  3. Step 3: Cross multiply
    3,108,665.68x = 4,664,982.96 × 1,510,357.44
  4. Step 4: Simplify right side
    3,108,665.68x = 7,045,791,721,109.22
  5. Step 5: Solve for x
    x = 7,045,791,721,109.22/3,108,665.68
  6. Step 6: Final answer
    x = 2,266,500.31

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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.