Home / 2,000,380.75-3,000,834.78-652,070.95

Finding the Fourth Proportional to 2,000,380.75, 3,000,834.78 and 652,070.95

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Solution

The fourth proportional to 2,000,380.75, 3,000,834.78 and 652,070.95 is: 978,192.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,380.75 : 3,000,834.78 = 652,070.95 : x
  2. Step 2: Convert to fraction form
    2,000,380.75/3,000,834.78 = 652,070.95/x
  3. Step 3: Cross multiply
    2,000,380.75x = 3,000,834.78 × 652,070.95
  4. Step 4: Simplify right side
    2,000,380.75x = 1,956,757,185,787.64
  5. Step 5: Solve for x
    x = 1,956,757,185,787.64/2,000,380.75
  6. Step 6: Final answer
    x = 978,192.37

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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.