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Finding the Fourth Proportional to 2,394,936.60, 3,592,978.99 and 797,513.53

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Solution

The fourth proportional to 2,394,936.60, 3,592,978.99 and 797,513.53 is: 1,196,461.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,394,936.60 : 3,592,978.99 = 797,513.53 : x
  2. Step 2: Convert to fraction form
    2,394,936.60/3,592,978.99 = 797,513.53/x
  3. Step 3: Cross multiply
    2,394,936.60x = 3,592,978.99 × 797,513.53
  4. Step 4: Simplify right side
    2,394,936.60x = 2,865,449,357,530.74
  5. Step 5: Solve for x
    x = 2,865,449,357,530.74/2,394,936.60
  6. Step 6: Final answer
    x = 1,196,461.47

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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.