Home / 6,489,276.52-9,735,285.42-2,445,678.76

Finding the Fourth Proportional to 6,489,276.52, 9,735,285.42 and 2,445,678.76

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Solution

The fourth proportional to 6,489,276.52, 9,735,285.42 and 2,445,678.76 is: 3,669,034.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,489,276.52 : 9,735,285.42 = 2,445,678.76 : x
  2. Step 2: Convert to fraction form
    6,489,276.52/9,735,285.42 = 2,445,678.76/x
  3. Step 3: Cross multiply
    6,489,276.52x = 9,735,285.42 × 2,445,678.76
  4. Step 4: Simplify right side
    6,489,276.52x = 23,809,380,774,231.68
  5. Step 5: Solve for x
    x = 23,809,380,774,231.68/6,489,276.52
  6. Step 6: Final answer
    x = 3,669,034.71

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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.