Home / 3,685,993.05-5,525,315.40-1,763,357.61

Finding the Fourth Proportional to 3,685,993.05, 5,525,315.40 and 1,763,357.61

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Solution

The fourth proportional to 3,685,993.05, 5,525,315.40 and 1,763,357.61 is: 2,643,278.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,685,993.05 : 5,525,315.40 = 1,763,357.61 : x
  2. Step 2: Convert to fraction form
    3,685,993.05/5,525,315.40 = 1,763,357.61/x
  3. Step 3: Cross multiply
    3,685,993.05x = 5,525,315.40 × 1,763,357.61
  4. Step 4: Simplify right side
    3,685,993.05x = 9,743,106,958,240.20
  5. Step 5: Solve for x
    x = 9,743,106,958,240.20/3,685,993.05
  6. Step 6: Final answer
    x = 2,643,278.71

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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.