Home / 3,024,721.20-4,174,062.48-1,648,076.31

Finding the Fourth Proportional to 3,024,721.20, 4,174,062.48 and 1,648,076.31

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Solution

The fourth proportional to 3,024,721.20, 4,174,062.48 and 1,648,076.31 is: 2,274,316.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024,721.20 : 4,174,062.48 = 1,648,076.31 : x
  2. Step 2: Convert to fraction form
    3,024,721.20/4,174,062.48 = 1,648,076.31/x
  3. Step 3: Cross multiply
    3,024,721.20x = 4,174,062.48 × 1,648,076.31
  4. Step 4: Simplify right side
    3,024,721.20x = 6,879,173,489,747.85
  5. Step 5: Solve for x
    x = 6,879,173,489,747.85/3,024,721.20
  6. Step 6: Final answer
    x = 2,274,316.55

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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.