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Finding the Fourth Proportional to 5,994,928.20, 8,992,474.34 and 1,951,433.13

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Solution

The fourth proportional to 5,994,928.20, 8,992,474.34 and 1,951,433.13 is: 2,927,176.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,994,928.20 : 8,992,474.34 = 1,951,433.13 : x
  2. Step 2: Convert to fraction form
    5,994,928.20/8,992,474.34 = 1,951,433.13/x
  3. Step 3: Cross multiply
    5,994,928.20x = 8,992,474.34 × 1,951,433.13
  4. Step 4: Simplify right side
    5,994,928.20x = 17,548,212,337,993.72
  5. Step 5: Solve for x
    x = 17,548,212,337,993.72/5,994,928.20
  6. Step 6: Final answer
    x = 2,927,176.40

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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.