Home / 2,012,711.10-3,018,191.85-664,352.70

Finding the Fourth Proportional to 2,012,711.10, 3,018,191.85 and 664,352.70

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Solution

The fourth proportional to 2,012,711.10, 3,018,191.85 and 664,352.70 is: 996,240.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,711.10 : 3,018,191.85 = 664,352.70 : x
  2. Step 2: Convert to fraction form
    2,012,711.10/3,018,191.85 = 664,352.70/x
  3. Step 3: Cross multiply
    2,012,711.10x = 3,018,191.85 × 664,352.70
  4. Step 4: Simplify right side
    2,012,711.10x = 2,005,143,904,665.50
  5. Step 5: Solve for x
    x = 2,005,143,904,665.50/2,012,711.10
  6. Step 6: Final answer
    x = 996,240.30

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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.