Home / 6,292,781.46-9,439,172.60-2,508,921.54

Finding the Fourth Proportional to 6,292,781.46, 9,439,172.60 and 2,508,921.54

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Solution

The fourth proportional to 6,292,781.46, 9,439,172.60 and 2,508,921.54 is: 3,763,382.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,292,781.46 : 9,439,172.60 = 2,508,921.54 : x
  2. Step 2: Convert to fraction form
    6,292,781.46/9,439,172.60 = 2,508,921.54/x
  3. Step 3: Cross multiply
    6,292,781.46x = 9,439,172.60 × 2,508,921.54
  4. Step 4: Simplify right side
    6,292,781.46x = 23,682,143,443,373.20
  5. Step 5: Solve for x
    x = 23,682,143,443,373.20/6,292,781.46
  6. Step 6: Final answer
    x = 3,763,382.47

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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.