Home / 3,021,965.64-4,531,409.01-1,485,063.54

Finding the Fourth Proportional to 3,021,965.64, 4,531,409.01 and 1,485,063.54

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Solution

The fourth proportional to 3,021,965.64, 4,531,409.01 and 1,485,063.54 is: 2,226,838.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,965.64 : 4,531,409.01 = 1,485,063.54 : x
  2. Step 2: Convert to fraction form
    3,021,965.64/4,531,409.01 = 1,485,063.54/x
  3. Step 3: Cross multiply
    3,021,965.64x = 4,531,409.01 × 1,485,063.54
  4. Step 4: Simplify right side
    3,021,965.64x = 6,729,430,305,578.50
  5. Step 5: Solve for x
    x = 6,729,430,305,578.50/3,021,965.64
  6. Step 6: Final answer
    x = 2,226,838.79

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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.