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Finding the Fourth Proportional to 5,737,644.84, 8,603,978.94 and 1,950,110.76

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Solution

The fourth proportional to 5,737,644.84, 8,603,978.94 and 1,950,110.76 is: 2,924,320.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,737,644.84 : 8,603,978.94 = 1,950,110.76 : x
  2. Step 2: Convert to fraction form
    5,737,644.84/8,603,978.94 = 1,950,110.76/x
  3. Step 3: Cross multiply
    5,737,644.84x = 8,603,978.94 × 1,950,110.76
  4. Step 4: Simplify right side
    5,737,644.84x = 16,778,711,909,707.39
  5. Step 5: Solve for x
    x = 16,778,711,909,707.39/5,737,644.84
  6. Step 6: Final answer
    x = 2,924,320.41

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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.