Home / 3,767,429.20-5,647,779.23-1,369,584.63

Finding the Fourth Proportional to 3,767,429.20, 5,647,779.23 and 1,369,584.63

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Solution

The fourth proportional to 3,767,429.20, 5,647,779.23 and 1,369,584.63 is: 2,053,153.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,767,429.20 : 5,647,779.23 = 1,369,584.63 : x
  2. Step 2: Convert to fraction form
    3,767,429.20/5,647,779.23 = 1,369,584.63/x
  3. Step 3: Cross multiply
    3,767,429.20x = 5,647,779.23 × 1,369,584.63
  4. Step 4: Simplify right side
    3,767,429.20x = 7,735,111,591,954.42
  5. Step 5: Solve for x
    x = 7,735,111,591,954.42/3,767,429.20
  6. Step 6: Final answer
    x = 2,053,153.81

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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.