Home / 2,726,377.44-4,090,324.80-1,189,507.44

Finding the Fourth Proportional to 2,726,377.44, 4,090,324.80 and 1,189,507.44

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Solution

The fourth proportional to 2,726,377.44, 4,090,324.80 and 1,189,507.44 is: 1,784,592.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726,377.44 : 4,090,324.80 = 1,189,507.44 : x
  2. Step 2: Convert to fraction form
    2,726,377.44/4,090,324.80 = 1,189,507.44/x
  3. Step 3: Cross multiply
    2,726,377.44x = 4,090,324.80 × 1,189,507.44
  4. Step 4: Simplify right side
    2,726,377.44x = 4,865,471,781,616.51
  5. Step 5: Solve for x
    x = 4,865,471,781,616.51/2,726,377.44
  6. Step 6: Final answer
    x = 1,784,592.15

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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.