Home / 3,269,327.59-4,512,296.69-2,164,810.85

Finding the Fourth Proportional to 3,269,327.59, 4,512,296.69 and 2,164,810.85

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Solution

The fourth proportional to 3,269,327.59, 4,512,296.69 and 2,164,810.85 is: 2,987,852.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,269,327.59 : 4,512,296.69 = 2,164,810.85 : x
  2. Step 2: Convert to fraction form
    3,269,327.59/4,512,296.69 = 2,164,810.85/x
  3. Step 3: Cross multiply
    3,269,327.59x = 4,512,296.69 × 2,164,810.85
  4. Step 4: Simplify right side
    3,269,327.59x = 9,768,268,841,505.82
  5. Step 5: Solve for x
    x = 9,768,268,841,505.82/3,269,327.59
  6. Step 6: Final answer
    x = 2,987,852.57

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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.