Home / 2,168,885.53-3,233,937.85-2,109,296.92

Finding the Fourth Proportional to 2,168,885.53, 3,233,937.85 and 2,109,296.92

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Solution

The fourth proportional to 2,168,885.53, 3,233,937.85 and 2,109,296.92 is: 3,145,087.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,885.53 : 3,233,937.85 = 2,109,296.92 : x
  2. Step 2: Convert to fraction form
    2,168,885.53/3,233,937.85 = 2,109,296.92/x
  3. Step 3: Cross multiply
    2,168,885.53x = 3,233,937.85 × 2,109,296.92
  4. Step 4: Simplify right side
    2,168,885.53x = 6,821,335,146,476.42
  5. Step 5: Solve for x
    x = 6,821,335,146,476.42/2,168,885.53
  6. Step 6: Final answer
    x = 3,145,087.67

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.