Home / 4,204,876.10-6,308,777.90-1,326,687.30

Finding the Fourth Proportional to 4,204,876.10, 6,308,777.90 and 1,326,687.30

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Solution

The fourth proportional to 4,204,876.10, 6,308,777.90 and 1,326,687.30 is: 1,990,492.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,204,876.10 : 6,308,777.90 = 1,326,687.30 : x
  2. Step 2: Convert to fraction form
    4,204,876.10/6,308,777.90 = 1,326,687.30/x
  3. Step 3: Cross multiply
    4,204,876.10x = 6,308,777.90 × 1,326,687.30
  4. Step 4: Simplify right side
    4,204,876.10x = 8,369,775,511,817.23
  5. Step 5: Solve for x
    x = 8,369,775,511,817.23/4,204,876.10
  6. Step 6: Final answer
    x = 1,990,492.78

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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.