Home / 3,006,606-4,509,428.96-876,191.84

Finding the Fourth Proportional to 3,006,606, 4,509,428.96 and 876,191.84

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Solution

The fourth proportional to 3,006,606, 4,509,428.96 and 876,191.84 is: 1,314,147.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006,606 : 4,509,428.96 = 876,191.84 : x
  2. Step 2: Convert to fraction form
    3,006,606/4,509,428.96 = 876,191.84/x
  3. Step 3: Cross multiply
    3,006,606x = 4,509,428.96 × 876,191.84
  4. Step 4: Simplify right side
    3,006,606x = 3,951,124,857,811.69
  5. Step 5: Solve for x
    x = 3,951,124,857,811.69/3,006,606
  6. Step 6: Final answer
    x = 1,314,147.87

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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.