Home / 3,901,294.80-5,850,490.56-1,341,791.28

Finding the Fourth Proportional to 3,901,294.80, 5,850,490.56 and 1,341,791.28

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Solution

The fourth proportional to 3,901,294.80, 5,850,490.56 and 1,341,791.28 is: 2,012,187.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,901,294.80 : 5,850,490.56 = 1,341,791.28 : x
  2. Step 2: Convert to fraction form
    3,901,294.80/5,850,490.56 = 1,341,791.28/x
  3. Step 3: Cross multiply
    3,901,294.80x = 5,850,490.56 × 1,341,791.28
  4. Step 4: Simplify right side
    3,901,294.80x = 7,850,137,217,130.32
  5. Step 5: Solve for x
    x = 7,850,137,217,130.32/3,901,294.80
  6. Step 6: Final answer
    x = 2,012,187.65

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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.