Home / 3,300,948.39-4,951,001.39-1,277,807.75

Finding the Fourth Proportional to 3,300,948.39, 4,951,001.39 and 1,277,807.75

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Solution

The fourth proportional to 3,300,948.39, 4,951,001.39 and 1,277,807.75 is: 1,916,548.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,300,948.39 : 4,951,001.39 = 1,277,807.75 : x
  2. Step 2: Convert to fraction form
    3,300,948.39/4,951,001.39 = 1,277,807.75/x
  3. Step 3: Cross multiply
    3,300,948.39x = 4,951,001.39 × 1,277,807.75
  4. Step 4: Simplify right side
    3,300,948.39x = 6,326,427,915,258.73
  5. Step 5: Solve for x
    x = 6,326,427,915,258.73/3,300,948.39
  6. Step 6: Final answer
    x = 1,916,548.57

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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.