Home / 3,669,171.70-5,503,757.55-1,009,779.70

Finding the Fourth Proportional to 3,669,171.70, 5,503,757.55 and 1,009,779.70

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Solution

The fourth proportional to 3,669,171.70, 5,503,757.55 and 1,009,779.70 is: 1,514,669.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,171.70 : 5,503,757.55 = 1,009,779.70 : x
  2. Step 2: Convert to fraction form
    3,669,171.70/5,503,757.55 = 1,009,779.70/x
  3. Step 3: Cross multiply
    3,669,171.70x = 5,503,757.55 × 1,009,779.70
  4. Step 4: Simplify right side
    3,669,171.70x = 5,557,582,647,711.73
  5. Step 5: Solve for x
    x = 5,557,582,647,711.73/3,669,171.70
  6. Step 6: Final answer
    x = 1,514,669.55

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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.