Home / 3,119,748.62-4,676,522.85-2,171,126.43

Finding the Fourth Proportional to 3,119,748.62, 4,676,522.85 and 2,171,126.43

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Solution

The fourth proportional to 3,119,748.62, 4,676,522.85 and 2,171,126.43 is: 3,254,532.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,748.62 : 4,676,522.85 = 2,171,126.43 : x
  2. Step 2: Convert to fraction form
    3,119,748.62/4,676,522.85 = 2,171,126.43/x
  3. Step 3: Cross multiply
    3,119,748.62x = 4,676,522.85 × 2,171,126.43
  4. Step 4: Simplify right side
    3,119,748.62x = 10,153,322,360,133.93
  5. Step 5: Solve for x
    x = 10,153,322,360,133.93/3,119,748.62
  6. Step 6: Final answer
    x = 3,254,532.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.