Home / 2,801,348.37-4,203,334.89-1,380,629.43

Finding the Fourth Proportional to 2,801,348.37, 4,203,334.89 and 1,380,629.43

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Solution

The fourth proportional to 2,801,348.37, 4,203,334.89 and 1,380,629.43 is: 2,071,590.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,801,348.37 : 4,203,334.89 = 1,380,629.43 : x
  2. Step 2: Convert to fraction form
    2,801,348.37/4,203,334.89 = 1,380,629.43/x
  3. Step 3: Cross multiply
    2,801,348.37x = 4,203,334.89 × 1,380,629.43
  4. Step 4: Simplify right side
    2,801,348.37x = 5,803,247,853,279.81
  5. Step 5: Solve for x
    x = 5,803,247,853,279.81/2,801,348.37
  6. Step 6: Final answer
    x = 2,071,590.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.