Home / 3,886,265.40-5,826,633.30-1,489,183.80

Finding the Fourth Proportional to 3,886,265.40, 5,826,633.30 and 1,489,183.80

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Solution

The fourth proportional to 3,886,265.40, 5,826,633.30 and 1,489,183.80 is: 2,232,716.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,265.40 : 5,826,633.30 = 1,489,183.80 : x
  2. Step 2: Convert to fraction form
    3,886,265.40/5,826,633.30 = 1,489,183.80/x
  3. Step 3: Cross multiply
    3,886,265.40x = 5,826,633.30 × 1,489,183.80
  4. Step 4: Simplify right side
    3,886,265.40x = 8,676,927,918,900.54
  5. Step 5: Solve for x
    x = 8,676,927,918,900.54/3,886,265.40
  6. Step 6: Final answer
    x = 2,232,716.25

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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.