Home / 3,629,112.90-5,443,669.35-2,509,368.90

Finding the Fourth Proportional to 3,629,112.90, 5,443,669.35 and 2,509,368.90

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Solution

The fourth proportional to 3,629,112.90, 5,443,669.35 and 2,509,368.90 is: 3,764,053.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629,112.90 : 5,443,669.35 = 2,509,368.90 : x
  2. Step 2: Convert to fraction form
    3,629,112.90/5,443,669.35 = 2,509,368.90/x
  3. Step 3: Cross multiply
    3,629,112.90x = 5,443,669.35 × 2,509,368.90
  4. Step 4: Simplify right side
    3,629,112.90x = 13,660,174,568,773.21
  5. Step 5: Solve for x
    x = 13,660,174,568,773.21/3,629,112.90
  6. Step 6: Final answer
    x = 3,764,053.35

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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.