Home / 3,647,615.36-5,033,552.56-2,015,938.40

Finding the Fourth Proportional to 3,647,615.36, 5,033,552.56 and 2,015,938.40

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Solution

The fourth proportional to 3,647,615.36, 5,033,552.56 and 2,015,938.40 is: 2,781,908.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,615.36 : 5,033,552.56 = 2,015,938.40 : x
  2. Step 2: Convert to fraction form
    3,647,615.36/5,033,552.56 = 2,015,938.40/x
  3. Step 3: Cross multiply
    3,647,615.36x = 5,033,552.56 × 2,015,938.40
  4. Step 4: Simplify right side
    3,647,615.36x = 10,147,331,894,122.30
  5. Step 5: Solve for x
    x = 10,147,331,894,122.30/3,647,615.36
  6. Step 6: Final answer
    x = 2,781,908.42

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1.5x scale

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.