Home / 3,283,436.09-4,928,181.53-1,665,340.40

Finding the Fourth Proportional to 3,283,436.09, 4,928,181.53 and 1,665,340.40

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Solution

The fourth proportional to 3,283,436.09, 4,928,181.53 and 1,665,340.40 is: 2,499,546.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283,436.09 : 4,928,181.53 = 1,665,340.40 : x
  2. Step 2: Convert to fraction form
    3,283,436.09/4,928,181.53 = 1,665,340.40/x
  3. Step 3: Cross multiply
    3,283,436.09x = 4,928,181.53 × 1,665,340.40
  4. Step 4: Simplify right side
    3,283,436.09x = 8,207,099,786,083.08
  5. Step 5: Solve for x
    x = 8,207,099,786,083.08/3,283,436.09
  6. Step 6: Final answer
    x = 2,499,546.08

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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.