Home / 4,420,296.30-6,630,446.02-1,988,609.06

Finding the Fourth Proportional to 4,420,296.30, 6,630,446.02 and 1,988,609.06

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Solution

The fourth proportional to 4,420,296.30, 6,630,446.02 and 1,988,609.06 is: 2,982,914.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420,296.30 : 6,630,446.02 = 1,988,609.06 : x
  2. Step 2: Convert to fraction form
    4,420,296.30/6,630,446.02 = 1,988,609.06/x
  3. Step 3: Cross multiply
    4,420,296.30x = 6,630,446.02 × 1,988,609.06
  4. Step 4: Simplify right side
    4,420,296.30x = 13,185,365,027,212.94
  5. Step 5: Solve for x
    x = 13,185,365,027,212.94/4,420,296.30
  6. Step 6: Final answer
    x = 2,982,914.30

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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.