Home / 3,457,813.93-5,190,373.18-1,942,791.55

Finding the Fourth Proportional to 3,457,813.93, 5,190,373.18 and 1,942,791.55

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Solution

The fourth proportional to 3,457,813.93, 5,190,373.18 and 1,942,791.55 is: 2,916,239.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,813.93 : 5,190,373.18 = 1,942,791.55 : x
  2. Step 2: Convert to fraction form
    3,457,813.93/5,190,373.18 = 1,942,791.55/x
  3. Step 3: Cross multiply
    3,457,813.93x = 5,190,373.18 × 1,942,791.55
  4. Step 4: Simplify right side
    3,457,813.93x = 10,083,813,144,903.19
  5. Step 5: Solve for x
    x = 10,083,813,144,903.19/3,457,813.93
  6. Step 6: Final answer
    x = 2,916,239.38

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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.