Home / 2,168,885.28-3,233,937.48-2,109,296.67

Finding the Fourth Proportional to 2,168,885.28, 3,233,937.48 and 2,109,296.67

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Solution

The fourth proportional to 2,168,885.28, 3,233,937.48 and 2,109,296.67 is: 3,145,087.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,885.28 : 3,233,937.48 = 2,109,296.67 : x
  2. Step 2: Convert to fraction form
    2,168,885.28/3,233,937.48 = 2,109,296.67/x
  3. Step 3: Cross multiply
    2,168,885.28x = 3,233,937.48 × 2,109,296.67
  4. Step 4: Simplify right side
    2,168,885.28x = 6,821,333,552,278.95
  5. Step 5: Solve for x
    x = 6,821,333,552,278.95/2,168,885.28
  6. Step 6: Final answer
    x = 3,145,087.31

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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.