Home / 3,413,219.70-5,120,189.40-1,137,951.02

Finding the Fourth Proportional to 3,413,219.70, 5,120,189.40 and 1,137,951.02

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Solution

The fourth proportional to 3,413,219.70, 5,120,189.40 and 1,137,951.02 is: 1,707,046.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413,219.70 : 5,120,189.40 = 1,137,951.02 : x
  2. Step 2: Convert to fraction form
    3,413,219.70/5,120,189.40 = 1,137,951.02/x
  3. Step 3: Cross multiply
    3,413,219.70x = 5,120,189.40 × 1,137,951.02
  4. Step 4: Simplify right side
    3,413,219.70x = 5,826,524,750,323.19
  5. Step 5: Solve for x
    x = 5,826,524,750,323.19/3,413,219.70
  6. Step 6: Final answer
    x = 1,707,046.50

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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.