Home / 3,118,809.43-4,673,392.07-2,434,072.71

Finding the Fourth Proportional to 3,118,809.43, 4,673,392.07 and 2,434,072.71

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Solution

The fourth proportional to 3,118,809.43, 4,673,392.07 and 2,434,072.71 is: 3,647,345.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,809.43 : 4,673,392.07 = 2,434,072.71 : x
  2. Step 2: Convert to fraction form
    3,118,809.43/4,673,392.07 = 2,434,072.71/x
  3. Step 3: Cross multiply
    3,118,809.43x = 4,673,392.07 × 2,434,072.71
  4. Step 4: Simplify right side
    3,118,809.43x = 11,375,376,106,072.27
  5. Step 5: Solve for x
    x = 11,375,376,106,072.27/3,118,809.43
  6. Step 6: Final answer
    x = 3,647,345.68

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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.