Home / 3,105,140.49-4,285,049.99-1,747,010.25

Finding the Fourth Proportional to 3,105,140.49, 4,285,049.99 and 1,747,010.25

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Solution

The fourth proportional to 3,105,140.49, 4,285,049.99 and 1,747,010.25 is: 2,410,849.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,105,140.49 : 4,285,049.99 = 1,747,010.25 : x
  2. Step 2: Convert to fraction form
    3,105,140.49/4,285,049.99 = 1,747,010.25/x
  3. Step 3: Cross multiply
    3,105,140.49x = 4,285,049.99 × 1,747,010.25
  4. Step 4: Simplify right side
    3,105,140.49x = 7,486,026,245,557.35
  5. Step 5: Solve for x
    x = 7,486,026,245,557.35/3,105,140.49
  6. Step 6: Final answer
    x = 2,410,849.45

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1.5x scale

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.