Home / 3,540,210.48-5,310,178.92-1,015,865.52

Finding the Fourth Proportional to 3,540,210.48, 5,310,178.92 and 1,015,865.52

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Solution

The fourth proportional to 3,540,210.48, 5,310,178.92 and 1,015,865.52 is: 1,523,759.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,540,210.48 : 5,310,178.92 = 1,015,865.52 : x
  2. Step 2: Convert to fraction form
    3,540,210.48/5,310,178.92 = 1,015,865.52/x
  3. Step 3: Cross multiply
    3,540,210.48x = 5,310,178.92 × 1,015,865.52
  4. Step 4: Simplify right side
    3,540,210.48x = 5,394,427,669,858.84
  5. Step 5: Solve for x
    x = 5,394,427,669,858.84/3,540,210.48
  6. Step 6: Final answer
    x = 1,523,759.03

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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.