Home / 2,413,688.52-3,330,520.26-1,394,896.68

Finding the Fourth Proportional to 2,413,688.52, 3,330,520.26 and 1,394,896.68

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Solution

The fourth proportional to 2,413,688.52, 3,330,520.26 and 1,394,896.68 is: 1,924,743.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413,688.52 : 3,330,520.26 = 1,394,896.68 : x
  2. Step 2: Convert to fraction form
    2,413,688.52/3,330,520.26 = 1,394,896.68/x
  3. Step 3: Cross multiply
    2,413,688.52x = 3,330,520.26 × 1,394,896.68
  4. Step 4: Simplify right side
    2,413,688.52x = 4,645,731,653,346.74
  5. Step 5: Solve for x
    x = 4,645,731,653,346.74/2,413,688.52
  6. Step 6: Final answer
    x = 1,924,743.65

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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.