Home / 2,959,638.60-4,440,624.30-1,162,216.20

Finding the Fourth Proportional to 2,959,638.60, 4,440,624.30 and 1,162,216.20

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Solution

The fourth proportional to 2,959,638.60, 4,440,624.30 and 1,162,216.20 is: 1,743,782.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959,638.60 : 4,440,624.30 = 1,162,216.20 : x
  2. Step 2: Convert to fraction form
    2,959,638.60/4,440,624.30 = 1,162,216.20/x
  3. Step 3: Cross multiply
    2,959,638.60x = 4,440,624.30 × 1,162,216.20
  4. Step 4: Simplify right side
    2,959,638.60x = 5,160,965,499,573.66
  5. Step 5: Solve for x
    x = 5,160,965,499,573.66/2,959,638.60
  6. Step 6: Final answer
    x = 1,743,782.33

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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.