Home / 3,777,701.04-5,668,220.97-1,980,154.71

Finding the Fourth Proportional to 3,777,701.04, 5,668,220.97 and 1,980,154.71

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Solution

The fourth proportional to 3,777,701.04, 5,668,220.97 and 1,980,154.71 is: 2,971,107.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,701.04 : 5,668,220.97 = 1,980,154.71 : x
  2. Step 2: Convert to fraction form
    3,777,701.04/5,668,220.97 = 1,980,154.71/x
  3. Step 3: Cross multiply
    3,777,701.04x = 5,668,220.97 × 1,980,154.71
  4. Step 4: Simplify right side
    3,777,701.04x = 11,223,954,451,066.27
  5. Step 5: Solve for x
    x = 11,223,954,451,066.27/3,777,701.04
  6. Step 6: Final answer
    x = 2,971,107.12

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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.