Home / 4,990,496.80-7,488,382.56-3,540,911.52

Finding the Fourth Proportional to 4,990,496.80, 7,488,382.56 and 3,540,911.52

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Solution

The fourth proportional to 4,990,496.80, 7,488,382.56 and 3,540,911.52 is: 5,313,238.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,496.80 : 7,488,382.56 = 3,540,911.52 : x
  2. Step 2: Convert to fraction form
    4,990,496.80/7,488,382.56 = 3,540,911.52/x
  3. Step 3: Cross multiply
    4,990,496.80x = 7,488,382.56 × 3,540,911.52
  4. Step 4: Simplify right side
    4,990,496.80x = 26,515,700,072,871.09
  5. Step 5: Solve for x
    x = 26,515,700,072,871.09/4,990,496.80
  6. Step 6: Final answer
    x = 5,313,238.57

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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.