Home / 3,029,149.48-4,179,935.82-1,670,935

Finding the Fourth Proportional to 3,029,149.48, 4,179,935.82 and 1,670,935

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Solution

The fourth proportional to 3,029,149.48, 4,179,935.82 and 1,670,935 is: 2,305,730.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029,149.48 : 4,179,935.82 = 1,670,935 : x
  2. Step 2: Convert to fraction form
    3,029,149.48/4,179,935.82 = 1,670,935/x
  3. Step 3: Cross multiply
    3,029,149.48x = 4,179,935.82 × 1,670,935
  4. Step 4: Simplify right side
    3,029,149.48x = 6,984,401,059,391.70
  5. Step 5: Solve for x
    x = 6,984,401,059,391.70/3,029,149.48
  6. Step 6: Final answer
    x = 2,305,730.08

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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.