Home / 3,207,409.65-4,426,212.20-1,757,195.37

Finding the Fourth Proportional to 3,207,409.65, 4,426,212.20 and 1,757,195.37

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Solution

The fourth proportional to 3,207,409.65, 4,426,212.20 and 1,757,195.37 is: 2,424,922.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,409.65 : 4,426,212.20 = 1,757,195.37 : x
  2. Step 2: Convert to fraction form
    3,207,409.65/4,426,212.20 = 1,757,195.37/x
  3. Step 3: Cross multiply
    3,207,409.65x = 4,426,212.20 × 1,757,195.37
  4. Step 4: Simplify right side
    3,207,409.65x = 7,777,719,575,691.54
  5. Step 5: Solve for x
    x = 7,777,719,575,691.54/3,207,409.65
  6. Step 6: Final answer
    x = 2,424,922.42

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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.