Home / 4,259,086.60-6,388,629.90-2,129,499.40

Finding the Fourth Proportional to 4,259,086.60, 6,388,629.90 and 2,129,499.40

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Solution

The fourth proportional to 4,259,086.60, 6,388,629.90 and 2,129,499.40 is: 3,194,249.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,259,086.60 : 6,388,629.90 = 2,129,499.40 : x
  2. Step 2: Convert to fraction form
    4,259,086.60/6,388,629.90 = 2,129,499.40/x
  3. Step 3: Cross multiply
    4,259,086.60x = 6,388,629.90 × 2,129,499.40
  4. Step 4: Simplify right side
    4,259,086.60x = 13,604,583,538,872.06
  5. Step 5: Solve for x
    x = 13,604,583,538,872.06/4,259,086.60
  6. Step 6: Final answer
    x = 3,194,249.10

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Similar ratio
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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.