Home / 2,405,986.11-3,320,133.71-1,373,452.92

Finding the Fourth Proportional to 2,405,986.11, 3,320,133.71 and 1,373,452.92

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Solution

The fourth proportional to 2,405,986.11, 3,320,133.71 and 1,373,452.92 is: 1,895,292.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,986.11 : 3,320,133.71 = 1,373,452.92 : x
  2. Step 2: Convert to fraction form
    2,405,986.11/3,320,133.71 = 1,373,452.92/x
  3. Step 3: Cross multiply
    2,405,986.11x = 3,320,133.71 × 1,373,452.92
  4. Step 4: Simplify right side
    2,405,986.11x = 4,560,047,331,922.67
  5. Step 5: Solve for x
    x = 4,560,047,331,922.67/2,405,986.11
  6. Step 6: Final answer
    x = 1,895,292.46

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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.