Home / 2,944,040.49-4,062,179.35-1,720,109.52

Finding the Fourth Proportional to 2,944,040.49, 4,062,179.35 and 1,720,109.52

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Solution

The fourth proportional to 2,944,040.49, 4,062,179.35 and 1,720,109.52 is: 2,373,402.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,944,040.49 : 4,062,179.35 = 1,720,109.52 : x
  2. Step 2: Convert to fraction form
    2,944,040.49/4,062,179.35 = 1,720,109.52/x
  3. Step 3: Cross multiply
    2,944,040.49x = 4,062,179.35 × 1,720,109.52
  4. Step 4: Simplify right side
    2,944,040.49x = 6,987,393,374,032.55
  5. Step 5: Solve for x
    x = 6,987,393,374,032.55/2,944,040.49
  6. Step 6: Final answer
    x = 2,373,402.61

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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.