Home / 2,148,600.38-3,222,215.87-709,015.46

Finding the Fourth Proportional to 2,148,600.38, 3,222,215.87 and 709,015.46

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Solution

The fourth proportional to 2,148,600.38, 3,222,215.87 and 709,015.46 is: 1,063,297.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,600.38 : 3,222,215.87 = 709,015.46 : x
  2. Step 2: Convert to fraction form
    2,148,600.38/3,222,215.87 = 709,015.46/x
  3. Step 3: Cross multiply
    2,148,600.38x = 3,222,215.87 × 709,015.46
  4. Step 4: Simplify right side
    2,148,600.38x = 2,284,600,847,631.19
  5. Step 5: Solve for x
    x = 2,284,600,847,631.19/2,148,600.38
  6. Step 6: Final answer
    x = 1,063,297.24

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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.