Home / 3,676,247.20-5,514,370.80-2,825,941.60

Finding the Fourth Proportional to 3,676,247.20, 5,514,370.80 and 2,825,941.60

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Solution

The fourth proportional to 3,676,247.20, 5,514,370.80 and 2,825,941.60 is: 4,238,912.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,676,247.20 : 5,514,370.80 = 2,825,941.60 : x
  2. Step 2: Convert to fraction form
    3,676,247.20/5,514,370.80 = 2,825,941.60/x
  3. Step 3: Cross multiply
    3,676,247.20x = 5,514,370.80 × 2,825,941.60
  4. Step 4: Simplify right side
    3,676,247.20x = 15,583,289,841,545.28
  5. Step 5: Solve for x
    x = 15,583,289,841,545.28/3,676,247.20
  6. Step 6: Final answer
    x = 4,238,912.40

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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.