Home / 3,525,329.70-5,288,772.15-1,129,284.90

Finding the Fourth Proportional to 3,525,329.70, 5,288,772.15 and 1,129,284.90

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Solution

The fourth proportional to 3,525,329.70, 5,288,772.15 and 1,129,284.90 is: 1,694,176.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525,329.70 : 5,288,772.15 = 1,129,284.90 : x
  2. Step 2: Convert to fraction form
    3,525,329.70/5,288,772.15 = 1,129,284.90/x
  3. Step 3: Cross multiply
    3,525,329.70x = 5,288,772.15 × 1,129,284.90
  4. Step 4: Simplify right side
    3,525,329.70x = 5,972,530,528,535.54
  5. Step 5: Solve for x
    x = 5,972,530,528,535.54/3,525,329.70
  6. Step 6: Final answer
    x = 1,694,176.44

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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.