Home / 3,118,811.69-4,673,395.44-2,434,074.98

Finding the Fourth Proportional to 3,118,811.69, 4,673,395.44 and 2,434,074.98

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Solution

The fourth proportional to 3,118,811.69, 4,673,395.44 and 2,434,074.98 is: 3,647,349.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,811.69 : 4,673,395.44 = 2,434,074.98 : x
  2. Step 2: Convert to fraction form
    3,118,811.69/4,673,395.44 = 2,434,074.98/x
  3. Step 3: Cross multiply
    3,118,811.69x = 4,673,395.44 × 2,434,074.98
  4. Step 4: Simplify right side
    3,118,811.69x = 11,375,394,888,783.12
  5. Step 5: Solve for x
    x = 11,375,394,888,783.12/3,118,811.69
  6. Step 6: Final answer
    x = 3,647,349.07

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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.