Home / 4,825,314.21-7,239,372.23-1,945,194.68

Finding the Fourth Proportional to 4,825,314.21, 7,239,372.23 and 1,945,194.68

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Solution

The fourth proportional to 4,825,314.21, 7,239,372.23 and 1,945,194.68 is: 2,918,356.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825,314.21 : 7,239,372.23 = 1,945,194.68 : x
  2. Step 2: Convert to fraction form
    4,825,314.21/7,239,372.23 = 1,945,194.68/x
  3. Step 3: Cross multiply
    4,825,314.21x = 7,239,372.23 × 1,945,194.68
  4. Step 4: Simplify right side
    4,825,314.21x = 14,081,988,371,297.15
  5. Step 5: Solve for x
    x = 14,081,988,371,297.15/4,825,314.21
  6. Step 6: Final answer
    x = 2,918,356.76

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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.