Home / 3,101,034.69-4,279,520.34-1,877,563.98

Finding the Fourth Proportional to 3,101,034.69, 4,279,520.34 and 1,877,563.98

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Solution

The fourth proportional to 3,101,034.69, 4,279,520.34 and 1,877,563.98 is: 2,591,094.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,101,034.69 : 4,279,520.34 = 1,877,563.98 : x
  2. Step 2: Convert to fraction form
    3,101,034.69/4,279,520.34 = 1,877,563.98/x
  3. Step 3: Cross multiply
    3,101,034.69x = 4,279,520.34 × 1,877,563.98
  4. Step 4: Simplify right side
    3,101,034.69x = 8,035,073,242,061.35
  5. Step 5: Solve for x
    x = 8,035,073,242,061.35/3,101,034.69
  6. Step 6: Final answer
    x = 2,591,094.28

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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.