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Finding the Fourth Proportional to 2,019,951.05, 3,029,926.58 and 2,019,951.05

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Solution

The fourth proportional to 2,019,951.05, 3,029,926.58 and 2,019,951.05 is: 3,029,926.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,951.05 : 3,029,926.58 = 2,019,951.05 : x
  2. Step 2: Convert to fraction form
    2,019,951.05/3,029,926.58 = 2,019,951.05/x
  3. Step 3: Cross multiply
    2,019,951.05x = 3,029,926.58 × 2,019,951.05
  4. Step 4: Simplify right side
    2,019,951.05x = 6,120,303,376,693.91
  5. Step 5: Solve for x
    x = 6,120,303,376,693.91/2,019,951.05
  6. Step 6: Final answer
    x = 3,029,926.58

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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.