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Finding the Fourth Proportional to 5,395,608.80, 8,092,246.80 and 2,362,968.80

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Solution

The fourth proportional to 5,395,608.80, 8,092,246.80 and 2,362,968.80 is: 3,543,942.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395,608.80 : 8,092,246.80 = 2,362,968.80 : x
  2. Step 2: Convert to fraction form
    5,395,608.80/8,092,246.80 = 2,362,968.80/x
  3. Step 3: Cross multiply
    5,395,608.80x = 8,092,246.80 × 2,362,968.80
  4. Step 4: Simplify right side
    5,395,608.80x = 19,121,726,710,299.84
  5. Step 5: Solve for x
    x = 19,121,726,710,299.84/5,395,608.80
  6. Step 6: Final answer
    x = 3,543,942.38

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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.