Home / 3,777,707.80-5,668,231.10-1,980,161.46

Finding the Fourth Proportional to 3,777,707.80, 5,668,231.10 and 1,980,161.46

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Solution

The fourth proportional to 3,777,707.80, 5,668,231.10 and 1,980,161.46 is: 2,971,117.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,707.80 : 5,668,231.10 = 1,980,161.46 : x
  2. Step 2: Convert to fraction form
    3,777,707.80/5,668,231.10 = 1,980,161.46/x
  3. Step 3: Cross multiply
    3,777,707.80x = 5,668,231.10 × 1,980,161.46
  4. Step 4: Simplify right side
    3,777,707.80x = 11,224,012,770,593.40
  5. Step 5: Solve for x
    x = 11,224,012,770,593.40/3,777,707.80
  6. Step 6: Final answer
    x = 2,971,117.24

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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.