Home / 3,647,915.56-5,472,980.40-1,941,768.55

Finding the Fourth Proportional to 3,647,915.56, 5,472,980.40 and 1,941,768.55

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Solution

The fourth proportional to 3,647,915.56, 5,472,980.40 and 1,941,768.55 is: 2,913,242.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,915.56 : 5,472,980.40 = 1,941,768.55 : x
  2. Step 2: Convert to fraction form
    3,647,915.56/5,472,980.40 = 1,941,768.55/x
  3. Step 3: Cross multiply
    3,647,915.56x = 5,472,980.40 × 1,941,768.55
  4. Step 4: Simplify right side
    3,647,915.56x = 10,627,261,215,486.42
  5. Step 5: Solve for x
    x = 10,627,261,215,486.42/3,647,915.56
  6. Step 6: Final answer
    x = 2,913,242.11

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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.