Home / 3,279,159.70-4,912,152.10-1,632,877.17

Finding the Fourth Proportional to 3,279,159.70, 4,912,152.10 and 1,632,877.17

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Solution

The fourth proportional to 3,279,159.70, 4,912,152.10 and 1,632,877.17 is: 2,446,035.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,159.70 : 4,912,152.10 = 1,632,877.17 : x
  2. Step 2: Convert to fraction form
    3,279,159.70/4,912,152.10 = 1,632,877.17/x
  3. Step 3: Cross multiply
    3,279,159.70x = 4,912,152.10 × 1,632,877.17
  4. Step 4: Simplify right side
    3,279,159.70x = 8,020,941,019,657.56
  5. Step 5: Solve for x
    x = 8,020,941,019,657.56/3,279,159.70
  6. Step 6: Final answer
    x = 2,446,035.49

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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.