Home / 2,684,702.67-4,025,447.67-1,821,198.69

Finding the Fourth Proportional to 2,684,702.67, 4,025,447.67 and 1,821,198.69

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Solution

The fourth proportional to 2,684,702.67, 4,025,447.67 and 1,821,198.69 is: 2,730,708.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,702.67 : 4,025,447.67 = 1,821,198.69 : x
  2. Step 2: Convert to fraction form
    2,684,702.67/4,025,447.67 = 1,821,198.69/x
  3. Step 3: Cross multiply
    2,684,702.67x = 4,025,447.67 × 1,821,198.69
  4. Step 4: Simplify right side
    2,684,702.67x = 7,331,140,023,267.55
  5. Step 5: Solve for x
    x = 7,331,140,023,267.55/2,684,702.67
  6. Step 6: Final answer
    x = 2,730,708.36

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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.