Home / 3,810,791.81-5,717,310.63-1,535,145.21

Finding the Fourth Proportional to 3,810,791.81, 5,717,310.63 and 1,535,145.21

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Solution

The fourth proportional to 3,810,791.81, 5,717,310.63 and 1,535,145.21 is: 2,303,170.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,791.81 : 5,717,310.63 = 1,535,145.21 : x
  2. Step 2: Convert to fraction form
    3,810,791.81/5,717,310.63 = 1,535,145.21/x
  3. Step 3: Cross multiply
    3,810,791.81x = 5,717,310.63 × 1,535,145.21
  4. Step 4: Simplify right side
    3,810,791.81x = 8,776,902,030,604.98
  5. Step 5: Solve for x
    x = 8,776,902,030,604.98/3,810,791.81
  6. Step 6: Final answer
    x = 2,303,170.17

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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.