Home / 2,826,006.20-4,237,697.10-1,227,746.60

Finding the Fourth Proportional to 2,826,006.20, 4,237,697.10 and 1,227,746.60

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Solution

The fourth proportional to 2,826,006.20, 4,237,697.10 and 1,227,746.60 is: 1,841,049.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,006.20 : 4,237,697.10 = 1,227,746.60 : x
  2. Step 2: Convert to fraction form
    2,826,006.20/4,237,697.10 = 1,227,746.60/x
  3. Step 3: Cross multiply
    2,826,006.20x = 4,237,697.10 × 1,227,746.60
  4. Step 4: Simplify right side
    2,826,006.20x = 5,202,818,206,354.86
  5. Step 5: Solve for x
    x = 5,202,818,206,354.86/2,826,006.20
  6. Step 6: Final answer
    x = 1,841,049.82

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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.