Home / 4,571,966.76-6,853,149.48-1,538,279.38

Finding the Fourth Proportional to 4,571,966.76, 6,853,149.48 and 1,538,279.38

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Solution

The fourth proportional to 4,571,966.76, 6,853,149.48 and 1,538,279.38 is: 2,305,803.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,571,966.76 : 6,853,149.48 = 1,538,279.38 : x
  2. Step 2: Convert to fraction form
    4,571,966.76/6,853,149.48 = 1,538,279.38/x
  3. Step 3: Cross multiply
    4,571,966.76x = 6,853,149.48 × 1,538,279.38
  4. Step 4: Simplify right side
    4,571,966.76x = 10,542,058,528,202.22
  5. Step 5: Solve for x
    x = 10,542,058,528,202.22/4,571,966.76
  6. Step 6: Final answer
    x = 2,305,803.84

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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.