Home / 3,190,356.96-4,785,535.44-1,296,654.72

Finding the Fourth Proportional to 3,190,356.96, 4,785,535.44 and 1,296,654.72

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Solution

The fourth proportional to 3,190,356.96, 4,785,535.44 and 1,296,654.72 is: 1,944,982.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,356.96 : 4,785,535.44 = 1,296,654.72 : x
  2. Step 2: Convert to fraction form
    3,190,356.96/4,785,535.44 = 1,296,654.72/x
  3. Step 3: Cross multiply
    3,190,356.96x = 4,785,535.44 × 1,296,654.72
  4. Step 4: Simplify right side
    3,190,356.96x = 6,205,187,116,003.28
  5. Step 5: Solve for x
    x = 6,205,187,116,003.28/3,190,356.96
  6. Step 6: Final answer
    x = 1,944,982.08

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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.