Home / 2,092,989.83-3,138,922.68-576,311.64

Finding the Fourth Proportional to 2,092,989.83, 3,138,922.68 and 576,311.64

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Solution

The fourth proportional to 2,092,989.83, 3,138,922.68 and 576,311.64 is: 864,312.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092,989.83 : 3,138,922.68 = 576,311.64 : x
  2. Step 2: Convert to fraction form
    2,092,989.83/3,138,922.68 = 576,311.64/x
  3. Step 3: Cross multiply
    2,092,989.83x = 3,138,922.68 × 576,311.64
  4. Step 4: Simplify right side
    2,092,989.83x = 1,808,997,677,544.00
  5. Step 5: Solve for x
    x = 1,808,997,677,544.00/2,092,989.83
  6. Step 6: Final answer
    x = 864,312.70

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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.