Home / 4,982,609.10-6,876,000.54-2,690,769.64

Finding the Fourth Proportional to 4,982,609.10, 6,876,000.54 and 2,690,769.64

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Solution

The fourth proportional to 4,982,609.10, 6,876,000.54 and 2,690,769.64 is: 3,713,262.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982,609.10 : 6,876,000.54 = 2,690,769.64 : x
  2. Step 2: Convert to fraction form
    4,982,609.10/6,876,000.54 = 2,690,769.64/x
  3. Step 3: Cross multiply
    4,982,609.10x = 6,876,000.54 × 2,690,769.64
  4. Step 4: Simplify right side
    4,982,609.10x = 18,501,733,497,655.61
  5. Step 5: Solve for x
    x = 18,501,733,497,655.61/4,982,609.10
  6. Step 6: Final answer
    x = 3,713,262.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.