Home / 2,353,526.21-3,247,687.92-1,320,834.55

Finding the Fourth Proportional to 2,353,526.21, 3,247,687.92 and 1,320,834.55

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Solution

The fourth proportional to 2,353,526.21, 3,247,687.92 and 1,320,834.55 is: 1,822,651.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,353,526.21 : 3,247,687.92 = 1,320,834.55 : x
  2. Step 2: Convert to fraction form
    2,353,526.21/3,247,687.92 = 1,320,834.55/x
  3. Step 3: Cross multiply
    2,353,526.21x = 3,247,687.92 × 1,320,834.55
  4. Step 4: Simplify right side
    2,353,526.21x = 4,289,658,399,417.28
  5. Step 5: Solve for x
    x = 4,289,658,399,417.28/2,353,526.21
  6. Step 6: Final answer
    x = 1,822,651.64

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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.