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Finding the Fourth Proportional to 5,293,335.44, 7,936,800.53 and 2,374,893.90

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Solution

The fourth proportional to 5,293,335.44, 7,936,800.53 and 2,374,893.90 is: 3,560,903.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,293,335.44 : 7,936,800.53 = 2,374,893.90 : x
  2. Step 2: Convert to fraction form
    5,293,335.44/7,936,800.53 = 2,374,893.90/x
  3. Step 3: Cross multiply
    5,293,335.44x = 7,936,800.53 × 2,374,893.90
  4. Step 4: Simplify right side
    5,293,335.44x = 18,849,059,152,339.30
  5. Step 5: Solve for x
    x = 18,849,059,152,339.30/5,293,335.44
  6. Step 6: Final answer
    x = 3,560,903.96

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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.