Home / 4,288,713.32-6,431,642.70-1,729,267.20

Finding the Fourth Proportional to 4,288,713.32, 6,431,642.70 and 1,729,267.20

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Solution

The fourth proportional to 4,288,713.32, 6,431,642.70 and 1,729,267.20 is: 2,593,325.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,288,713.32 : 6,431,642.70 = 1,729,267.20 : x
  2. Step 2: Convert to fraction form
    4,288,713.32/6,431,642.70 = 1,729,267.20/x
  3. Step 3: Cross multiply
    4,288,713.32x = 6,431,642.70 × 1,729,267.20
  4. Step 4: Simplify right side
    4,288,713.32x = 11,122,028,763,229.44
  5. Step 5: Solve for x
    x = 11,122,028,763,229.44/4,288,713.32
  6. Step 6: Final answer
    x = 2,593,325.30

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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.