Home / 4,214,067-5,815,427.88-2,280,327.60

Finding the Fourth Proportional to 4,214,067, 5,815,427.88 and 2,280,327.60

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Solution

The fourth proportional to 4,214,067, 5,815,427.88 and 2,280,327.60 is: 3,146,860.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,067 : 5,815,427.88 = 2,280,327.60 : x
  2. Step 2: Convert to fraction form
    4,214,067/5,815,427.88 = 2,280,327.60/x
  3. Step 3: Cross multiply
    4,214,067x = 5,815,427.88 × 2,280,327.60
  4. Step 4: Simplify right side
    4,214,067x = 13,261,080,700,573.49
  5. Step 5: Solve for x
    x = 13,261,080,700,573.49/4,214,067
  6. Step 6: Final answer
    x = 3,146,860.43

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Double scale
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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.