Home / 3,777,704.04-5,668,225.47-1,980,157.71

Finding the Fourth Proportional to 3,777,704.04, 5,668,225.47 and 1,980,157.71

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Solution

The fourth proportional to 3,777,704.04, 5,668,225.47 and 1,980,157.71 is: 2,971,111.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,704.04 : 5,668,225.47 = 1,980,157.71 : x
  2. Step 2: Convert to fraction form
    3,777,704.04/5,668,225.47 = 1,980,157.71/x
  3. Step 3: Cross multiply
    3,777,704.04x = 5,668,225.47 × 1,980,157.71
  4. Step 4: Simplify right side
    3,777,704.04x = 11,223,980,366,438.87
  5. Step 5: Solve for x
    x = 11,223,980,366,438.87/3,777,704.04
  6. Step 6: Final answer
    x = 2,971,111.62

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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.