Home / 3,529,844.25-4,870,980.27-1,980,961.26

Finding the Fourth Proportional to 3,529,844.25, 4,870,980.27 and 1,980,961.26

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Solution

The fourth proportional to 3,529,844.25, 4,870,980.27 and 1,980,961.26 is: 2,733,611.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,529,844.25 : 4,870,980.27 = 1,980,961.26 : x
  2. Step 2: Convert to fraction form
    3,529,844.25/4,870,980.27 = 1,980,961.26/x
  3. Step 3: Cross multiply
    3,529,844.25x = 4,870,980.27 × 1,980,961.26
  4. Step 4: Simplify right side
    3,529,844.25x = 9,649,223,213,094.34
  5. Step 5: Solve for x
    x = 9,649,223,213,094.34/3,529,844.25
  6. Step 6: Final answer
    x = 2,733,611.61

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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.