Home / 3,496,117.68-4,824,732.60-1,968,279.48

Finding the Fourth Proportional to 3,496,117.68, 4,824,732.60 and 1,968,279.48

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Solution

The fourth proportional to 3,496,117.68, 4,824,732.60 and 1,968,279.48 is: 2,716,276.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,496,117.68 : 4,824,732.60 = 1,968,279.48 : x
  2. Step 2: Convert to fraction form
    3,496,117.68/4,824,732.60 = 1,968,279.48/x
  3. Step 3: Cross multiply
    3,496,117.68x = 4,824,732.60 × 1,968,279.48
  4. Step 4: Simplify right side
    3,496,117.68x = 9,496,422,173,067.05
  5. Step 5: Solve for x
    x = 9,496,422,173,067.05/3,496,117.68
  6. Step 6: Final answer
    x = 2,716,276.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.