Home / 3,567,986.76-4,923,109.44-2,171,613.08

Finding the Fourth Proportional to 3,567,986.76, 4,923,109.44 and 2,171,613.08

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Solution

The fourth proportional to 3,567,986.76, 4,923,109.44 and 2,171,613.08 is: 2,996,392.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567,986.76 : 4,923,109.44 = 2,171,613.08 : x
  2. Step 2: Convert to fraction form
    3,567,986.76/4,923,109.44 = 2,171,613.08/x
  3. Step 3: Cross multiply
    3,567,986.76x = 4,923,109.44 × 2,171,613.08
  4. Step 4: Simplify right side
    3,567,986.76x = 10,691,088,854,175.48
  5. Step 5: Solve for x
    x = 10,691,088,854,175.48/3,567,986.76
  6. Step 6: Final answer
    x = 2,996,392.52

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1.5x scale

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.