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Finding the Fourth Proportional to 5,987,259.76, 8,987,620.14 and 2,395,560.64

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Solution

The fourth proportional to 5,987,259.76, 8,987,620.14 and 2,395,560.64 is: 3,596,033.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,987,259.76 : 8,987,620.14 = 2,395,560.64 : x
  2. Step 2: Convert to fraction form
    5,987,259.76/8,987,620.14 = 2,395,560.64/x
  3. Step 3: Cross multiply
    5,987,259.76x = 8,987,620.14 × 2,395,560.64
  4. Step 4: Simplify right side
    5,987,259.76x = 21,530,389,054,655.29
  5. Step 5: Solve for x
    x = 21,530,389,054,655.29/5,987,259.76
  6. Step 6: Final answer
    x = 3,596,033.90

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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.