Home / 5,259,745.40-7,889,618.10-2,063,226.20

Finding the Fourth Proportional to 5,259,745.40, 7,889,618.10 and 2,063,226.20

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Solution

The fourth proportional to 5,259,745.40, 7,889,618.10 and 2,063,226.20 is: 3,094,839.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259,745.40 : 7,889,618.10 = 2,063,226.20 : x
  2. Step 2: Convert to fraction form
    5,259,745.40/7,889,618.10 = 2,063,226.20/x
  3. Step 3: Cross multiply
    5,259,745.40x = 7,889,618.10 × 2,063,226.20
  4. Step 4: Simplify right side
    5,259,745.40x = 16,278,066,771,914.22
  5. Step 5: Solve for x
    x = 16,278,066,771,914.22/5,259,745.40
  6. Step 6: Final answer
    x = 3,094,839.30

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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.