Home / 3,801,323.18-5,245,783.97-2,058,949.40

Finding the Fourth Proportional to 3,801,323.18, 5,245,783.97 and 2,058,949.40

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Solution

The fourth proportional to 3,801,323.18, 5,245,783.97 and 2,058,949.40 is: 2,841,327.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,801,323.18 : 5,245,783.97 = 2,058,949.40 : x
  2. Step 2: Convert to fraction form
    3,801,323.18/5,245,783.97 = 2,058,949.40/x
  3. Step 3: Cross multiply
    3,801,323.18x = 5,245,783.97 × 2,058,949.40
  4. Step 4: Simplify right side
    3,801,323.18x = 10,800,803,721,037.45
  5. Step 5: Solve for x
    x = 10,800,803,721,037.45/3,801,323.18
  6. Step 6: Final answer
    x = 2,841,327.40

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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.