Home / 3,673,377.80-5,508,624.90-1,397,693.60

Finding the Fourth Proportional to 3,673,377.80, 5,508,624.90 and 1,397,693.60

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Solution

The fourth proportional to 3,673,377.80, 5,508,624.90 and 1,397,693.60 is: 2,095,991.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,673,377.80 : 5,508,624.90 = 1,397,693.60 : x
  2. Step 2: Convert to fraction form
    3,673,377.80/5,508,624.90 = 1,397,693.60/x
  3. Step 3: Cross multiply
    3,673,377.80x = 5,508,624.90 × 1,397,693.60
  4. Step 4: Simplify right side
    3,673,377.80x = 7,699,369,767,530.64
  5. Step 5: Solve for x
    x = 7,699,369,767,530.64/3,673,377.80
  6. Step 6: Final answer
    x = 2,095,991.81

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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.