Home / 3,381,884.17-4,664,882.48-2,220,390.34

Finding the Fourth Proportional to 3,381,884.17, 4,664,882.48 and 2,220,390.34

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Solution

The fourth proportional to 3,381,884.17, 4,664,882.48 and 2,220,390.34 is: 3,062,748.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,884.17 : 4,664,882.48 = 2,220,390.34 : x
  2. Step 2: Convert to fraction form
    3,381,884.17/4,664,882.48 = 2,220,390.34/x
  3. Step 3: Cross multiply
    3,381,884.17x = 4,664,882.48 × 2,220,390.34
  4. Step 4: Simplify right side
    3,381,884.17x = 10,357,859,973,063.08
  5. Step 5: Solve for x
    x = 10,357,859,973,063.08/3,381,884.17
  6. Step 6: Final answer
    x = 3,062,748.30

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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.