Home / 5,446,268.80-8,169,710.40-1,659,875.20

Finding the Fourth Proportional to 5,446,268.80, 8,169,710.40 and 1,659,875.20

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Solution

The fourth proportional to 5,446,268.80, 8,169,710.40 and 1,659,875.20 is: 2,489,906.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,446,268.80 : 8,169,710.40 = 1,659,875.20 : x
  2. Step 2: Convert to fraction form
    5,446,268.80/8,169,710.40 = 1,659,875.20/x
  3. Step 3: Cross multiply
    5,446,268.80x = 8,169,710.40 × 1,659,875.20
  4. Step 4: Simplify right side
    5,446,268.80x = 13,560,699,684,142.08
  5. Step 5: Solve for x
    x = 13,560,699,684,142.08/5,446,268.80
  6. Step 6: Final answer
    x = 2,489,906.43

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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.