Home / 6,201,945.78-9,302,918.76-1,942,447.38

Finding the Fourth Proportional to 6,201,945.78, 9,302,918.76 and 1,942,447.38

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Solution

The fourth proportional to 6,201,945.78, 9,302,918.76 and 1,942,447.38 is: 2,913,671.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,201,945.78 : 9,302,918.76 = 1,942,447.38 : x
  2. Step 2: Convert to fraction form
    6,201,945.78/9,302,918.76 = 1,942,447.38/x
  3. Step 3: Cross multiply
    6,201,945.78x = 9,302,918.76 × 1,942,447.38
  4. Step 4: Simplify right side
    6,201,945.78x = 18,070,430,171,714.85
  5. Step 5: Solve for x
    x = 18,070,430,171,714.85/6,201,945.78
  6. Step 6: Final answer
    x = 2,913,671.10

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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.