Home / 3,228,697.83-4,839,723.72-1,432,427.25

Finding the Fourth Proportional to 3,228,697.83, 4,839,723.72 and 1,432,427.25

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Solution

The fourth proportional to 3,228,697.83, 4,839,723.72 and 1,432,427.25 is: 2,147,166.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,697.83 : 4,839,723.72 = 1,432,427.25 : x
  2. Step 2: Convert to fraction form
    3,228,697.83/4,839,723.72 = 1,432,427.25/x
  3. Step 3: Cross multiply
    3,228,697.83x = 4,839,723.72 × 1,432,427.25
  4. Step 4: Simplify right side
    3,228,697.83x = 6,932,552,138,999.37
  5. Step 5: Solve for x
    x = 6,932,552,138,999.37/3,228,697.83
  6. Step 6: Final answer
    x = 2,147,166.60

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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.