Home / 3,354,942.30-5,032,272.89-1,080,416.36

Finding the Fourth Proportional to 3,354,942.30, 5,032,272.89 and 1,080,416.36

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Solution

The fourth proportional to 3,354,942.30, 5,032,272.89 and 1,080,416.36 is: 1,620,579.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,354,942.30 : 5,032,272.89 = 1,080,416.36 : x
  2. Step 2: Convert to fraction form
    3,354,942.30/5,032,272.89 = 1,080,416.36/x
  3. Step 3: Cross multiply
    3,354,942.30x = 5,032,272.89 × 1,080,416.36
  4. Step 4: Simplify right side
    3,354,942.30x = 5,436,949,958,340.48
  5. Step 5: Solve for x
    x = 5,436,949,958,340.48/3,354,942.30
  6. Step 6: Final answer
    x = 1,620,579.27

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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.