Home / 4,117,476.09-6,174,969.22-1,238,078.54

Finding the Fourth Proportional to 4,117,476.09, 6,174,969.22 and 1,238,078.54

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Solution

The fourth proportional to 4,117,476.09, 6,174,969.22 and 1,238,078.54 is: 1,856,743.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,117,476.09 : 6,174,969.22 = 1,238,078.54 : x
  2. Step 2: Convert to fraction form
    4,117,476.09/6,174,969.22 = 1,238,078.54/x
  3. Step 3: Cross multiply
    4,117,476.09x = 6,174,969.22 × 1,238,078.54
  4. Step 4: Simplify right side
    4,117,476.09x = 7,645,096,876,442.54
  5. Step 5: Solve for x
    x = 7,645,096,876,442.54/4,117,476.09
  6. Step 6: Final answer
    x = 1,856,743.48

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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.