Home / 3,886,869.60-5,826,027.60-1,361,224.80

Finding the Fourth Proportional to 3,886,869.60, 5,826,027.60 and 1,361,224.80

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Solution

The fourth proportional to 3,886,869.60, 5,826,027.60 and 1,361,224.80 is: 2,040,339.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,869.60 : 5,826,027.60 = 1,361,224.80 : x
  2. Step 2: Convert to fraction form
    3,886,869.60/5,826,027.60 = 1,361,224.80/x
  3. Step 3: Cross multiply
    3,886,869.60x = 5,826,027.60 × 1,361,224.80
  4. Step 4: Simplify right side
    3,886,869.60x = 7,930,533,254,604.48
  5. Step 5: Solve for x
    x = 7,930,533,254,604.48/3,886,869.60
  6. Step 6: Final answer
    x = 2,040,339.42

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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.