Home / 3,285,921.54-4,534,409.79-1,835,328.18

Finding the Fourth Proportional to 3,285,921.54, 4,534,409.79 and 1,835,328.18

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Solution

The fourth proportional to 3,285,921.54, 4,534,409.79 and 1,835,328.18 is: 2,532,662.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285,921.54 : 4,534,409.79 = 1,835,328.18 : x
  2. Step 2: Convert to fraction form
    3,285,921.54/4,534,409.79 = 1,835,328.18/x
  3. Step 3: Cross multiply
    3,285,921.54x = 4,534,409.79 × 1,835,328.18
  4. Step 4: Simplify right side
    3,285,921.54x = 8,322,130,067,254.88
  5. Step 5: Solve for x
    x = 8,322,130,067,254.88/3,285,921.54
  6. Step 6: Final answer
    x = 2,532,662.44

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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.