Home / 5,183,524.80-7,769,584.80-1,815,998.40

Finding the Fourth Proportional to 5,183,524.80, 7,769,584.80 and 1,815,998.40

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Solution

The fourth proportional to 5,183,524.80, 7,769,584.80 and 1,815,998.40 is: 2,721,999.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,183,524.80 : 7,769,584.80 = 1,815,998.40 : x
  2. Step 2: Convert to fraction form
    5,183,524.80/7,769,584.80 = 1,815,998.40/x
  3. Step 3: Cross multiply
    5,183,524.80x = 7,769,584.80 × 1,815,998.40
  4. Step 4: Simplify right side
    5,183,524.80x = 14,109,553,565,464.32
  5. Step 5: Solve for x
    x = 14,109,553,565,464.32/5,183,524.80
  6. Step 6: Final answer
    x = 2,721,999.82

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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.