Home / 3,770,878.58-5,656,880.68-1,749,326.85

Finding the Fourth Proportional to 3,770,878.58, 5,656,880.68 and 1,749,326.85

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Solution

The fourth proportional to 3,770,878.58, 5,656,880.68 and 1,749,326.85 is: 2,624,251.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770,878.58 : 5,656,880.68 = 1,749,326.85 : x
  2. Step 2: Convert to fraction form
    3,770,878.58/5,656,880.68 = 1,749,326.85/x
  3. Step 3: Cross multiply
    3,770,878.58x = 5,656,880.68 × 1,749,326.85
  4. Step 4: Simplify right side
    3,770,878.58x = 9,895,733,223,739.22
  5. Step 5: Solve for x
    x = 9,895,733,223,739.22/3,770,878.58
  6. Step 6: Final answer
    x = 2,624,251.36

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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.