Home / 3,207,173.39-4,425,900.11-1,756,920.38

Finding the Fourth Proportional to 3,207,173.39, 4,425,900.11 and 1,756,920.38

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Solution

The fourth proportional to 3,207,173.39, 4,425,900.11 and 1,756,920.38 is: 2,424,550.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,173.39 : 4,425,900.11 = 1,756,920.38 : x
  2. Step 2: Convert to fraction form
    3,207,173.39/4,425,900.11 = 1,756,920.38/x
  3. Step 3: Cross multiply
    3,207,173.39x = 4,425,900.11 × 1,756,920.38
  4. Step 4: Simplify right side
    3,207,173.39x = 7,775,954,103,673.28
  5. Step 5: Solve for x
    x = 7,775,954,103,673.28/3,207,173.39
  6. Step 6: Final answer
    x = 2,424,550.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.