Home / 2,109,765.58-3,164,604.62-512,337.04

Finding the Fourth Proportional to 2,109,765.58, 3,164,604.62 and 512,337.04

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Solution

The fourth proportional to 2,109,765.58, 3,164,604.62 and 512,337.04 is: 768,494.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,109,765.58 : 3,164,604.62 = 512,337.04 : x
  2. Step 2: Convert to fraction form
    2,109,765.58/3,164,604.62 = 512,337.04/x
  3. Step 3: Cross multiply
    2,109,765.58x = 3,164,604.62 × 512,337.04
  4. Step 4: Simplify right side
    2,109,765.58x = 1,621,344,163,781.12
  5. Step 5: Solve for x
    x = 1,621,344,163,781.12/2,109,765.58
  6. Step 6: Final answer
    x = 768,494.94

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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.