Home / 2,491,126.86-3,723,040.46-1,818,624.38

Finding the Fourth Proportional to 2,491,126.86, 3,723,040.46 and 1,818,624.38

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Solution

The fourth proportional to 2,491,126.86, 3,723,040.46 and 1,818,624.38 is: 2,717,971.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,126.86 : 3,723,040.46 = 1,818,624.38 : x
  2. Step 2: Convert to fraction form
    2,491,126.86/3,723,040.46 = 1,818,624.38/x
  3. Step 3: Cross multiply
    2,491,126.86x = 3,723,040.46 × 1,818,624.38
  4. Step 4: Simplify right side
    2,491,126.86x = 6,770,812,148,282.41
  5. Step 5: Solve for x
    x = 6,770,812,148,282.41/2,491,126.86
  6. Step 6: Final answer
    x = 2,717,971.64

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.