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Finding the Fourth Proportional to 5,838,108.99, 8,757,999.26 and 1,794,936.30

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Solution

The fourth proportional to 5,838,108.99, 8,757,999.26 and 1,794,936.30 is: 2,692,661.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,838,108.99 : 8,757,999.26 = 1,794,936.30 : x
  2. Step 2: Convert to fraction form
    5,838,108.99/8,757,999.26 = 1,794,936.30/x
  3. Step 3: Cross multiply
    5,838,108.99x = 8,757,999.26 × 1,794,936.30
  4. Step 4: Simplify right side
    5,838,108.99x = 15,720,050,778,172.46
  5. Step 5: Solve for x
    x = 15,720,050,778,172.46/5,838,108.99
  6. Step 6: Final answer
    x = 2,692,661.41

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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.