Home / 5,446,972.80-8,169,584.40-1,659,574.80

Finding the Fourth Proportional to 5,446,972.80, 8,169,584.40 and 1,659,574.80

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Solution

The fourth proportional to 5,446,972.80, 8,169,584.40 and 1,659,574.80 is: 2,489,095.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,446,972.80 : 8,169,584.40 = 1,659,574.80 : x
  2. Step 2: Convert to fraction form
    5,446,972.80/8,169,584.40 = 1,659,574.80/x
  3. Step 3: Cross multiply
    5,446,972.80x = 8,169,584.40 × 1,659,574.80
  4. Step 4: Simplify right side
    5,446,972.80x = 13,558,036,396,713.12
  5. Step 5: Solve for x
    x = 13,558,036,396,713.12/5,446,972.80
  6. Step 6: Final answer
    x = 2,489,095.67

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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.