Home / 2,239,206.93-3,090,100.86-1,259,149.32

Finding the Fourth Proportional to 2,239,206.93, 3,090,100.86 and 1,259,149.32

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Solution

The fourth proportional to 2,239,206.93, 3,090,100.86 and 1,259,149.32 is: 1,737,623.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,206.93 : 3,090,100.86 = 1,259,149.32 : x
  2. Step 2: Convert to fraction form
    2,239,206.93/3,090,100.86 = 1,259,149.32/x
  3. Step 3: Cross multiply
    2,239,206.93x = 3,090,100.86 × 1,259,149.32
  4. Step 4: Simplify right side
    2,239,206.93x = 3,890,898,396,600.42
  5. Step 5: Solve for x
    x = 3,890,898,396,600.42/2,239,206.93
  6. Step 6: Final answer
    x = 1,737,623.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.