Home / 3,777,707.04-5,668,229.97-1,980,160.71

Finding the Fourth Proportional to 3,777,707.04, 5,668,229.97 and 1,980,160.71

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Solution

The fourth proportional to 3,777,707.04, 5,668,229.97 and 1,980,160.71 is: 2,971,116.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,707.04 : 5,668,229.97 = 1,980,160.71 : x
  2. Step 2: Convert to fraction form
    3,777,707.04/5,668,229.97 = 1,980,160.71/x
  3. Step 3: Cross multiply
    3,777,707.04x = 5,668,229.97 × 1,980,160.71
  4. Step 4: Simplify right side
    3,777,707.04x = 11,224,006,281,838.48
  5. Step 5: Solve for x
    x = 11,224,006,281,838.48/3,777,707.04
  6. Step 6: Final answer
    x = 2,971,116.12

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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.