Home / 2,998,751.16-4,138,375.98-1,640,624.76

Finding the Fourth Proportional to 2,998,751.16, 4,138,375.98 and 1,640,624.76

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Solution

The fourth proportional to 2,998,751.16, 4,138,375.98 and 1,640,624.76 is: 2,264,116.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,998,751.16 : 4,138,375.98 = 1,640,624.76 : x
  2. Step 2: Convert to fraction form
    2,998,751.16/4,138,375.98 = 1,640,624.76/x
  3. Step 3: Cross multiply
    2,998,751.16x = 4,138,375.98 × 1,640,624.76
  4. Step 4: Simplify right side
    2,998,751.16x = 6,789,522,098,977.27
  5. Step 5: Solve for x
    x = 6,789,522,098,977.27/2,998,751.16
  6. Step 6: Final answer
    x = 2,264,116.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.