Home / 3,446,540.58-5,155,410.96-2,421,799.05

Finding the Fourth Proportional to 3,446,540.58, 5,155,410.96 and 2,421,799.05

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Solution

The fourth proportional to 3,446,540.58, 5,155,410.96 and 2,421,799.05 is: 3,622,580.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,446,540.58 : 5,155,410.96 = 2,421,799.05 : x
  2. Step 2: Convert to fraction form
    3,446,540.58/5,155,410.96 = 2,421,799.05/x
  3. Step 3: Cross multiply
    3,446,540.58x = 5,155,410.96 × 2,421,799.05
  4. Step 4: Simplify right side
    3,446,540.58x = 12,485,369,365,287.59
  5. Step 5: Solve for x
    x = 12,485,369,365,287.59/3,446,540.58
  6. Step 6: Final answer
    x = 3,622,580.11

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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.