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Finding the Fourth Proportional to 5,773,588.80, 8,662,456.80 and 2,408,827.20

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Solution

The fourth proportional to 5,773,588.80, 8,662,456.80 and 2,408,827.20 is: 3,614,105.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,773,588.80 : 8,662,456.80 = 2,408,827.20 : x
  2. Step 2: Convert to fraction form
    5,773,588.80/8,662,456.80 = 2,408,827.20/x
  3. Step 3: Cross multiply
    5,773,588.80x = 8,662,456.80 × 2,408,827.20
  4. Step 4: Simplify right side
    5,773,588.80x = 20,866,361,558,664.96
  5. Step 5: Solve for x
    x = 20,866,361,558,664.96/5,773,588.80
  6. Step 6: Final answer
    x = 3,614,105.94

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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.