Home / 3,828,063.60-5,739,330.60-2,145,682.80

Finding the Fourth Proportional to 3,828,063.60, 5,739,330.60 and 2,145,682.80

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Solution

The fourth proportional to 3,828,063.60, 5,739,330.60 and 2,145,682.80 is: 3,216,974.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,063.60 : 5,739,330.60 = 2,145,682.80 : x
  2. Step 2: Convert to fraction form
    3,828,063.60/5,739,330.60 = 2,145,682.80/x
  3. Step 3: Cross multiply
    3,828,063.60x = 5,739,330.60 × 2,145,682.80
  4. Step 4: Simplify right side
    3,828,063.60x = 12,314,782,951,933.68
  5. Step 5: Solve for x
    x = 12,314,782,951,933.68/3,828,063.60
  6. Step 6: Final answer
    x = 3,216,974.49

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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.