Home / 3,118,814.69-4,673,399.94-2,434,077.98

Finding the Fourth Proportional to 3,118,814.69, 4,673,399.94 and 2,434,077.98

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Solution

The fourth proportional to 3,118,814.69, 4,673,399.94 and 2,434,077.98 is: 3,647,353.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,814.69 : 4,673,399.94 = 2,434,077.98 : x
  2. Step 2: Convert to fraction form
    3,118,814.69/4,673,399.94 = 2,434,077.98/x
  3. Step 3: Cross multiply
    3,118,814.69x = 4,673,399.94 × 2,434,077.98
  4. Step 4: Simplify right side
    3,118,814.69x = 11,375,419,862,320.32
  5. Step 5: Solve for x
    x = 11,375,419,862,320.32/3,118,814.69
  6. Step 6: Final answer
    x = 3,647,353.57

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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.