Home / 4,982,614.60-6,876,008.13-2,690,775.13

Finding the Fourth Proportional to 4,982,614.60, 6,876,008.13 and 2,690,775.13

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Solution

The fourth proportional to 4,982,614.60, 6,876,008.13 and 2,690,775.13 is: 3,713,269.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982,614.60 : 6,876,008.13 = 2,690,775.13 : x
  2. Step 2: Convert to fraction form
    4,982,614.60/6,876,008.13 = 2,690,775.13/x
  3. Step 3: Cross multiply
    4,982,614.60x = 6,876,008.13 × 2,690,775.13
  4. Step 4: Simplify right side
    4,982,614.60x = 18,501,791,669,881.80
  5. Step 5: Solve for x
    x = 18,501,791,669,881.80/4,982,614.60
  6. Step 6: Final answer
    x = 3,713,269.67

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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.