Home / 3,365,378.66-5,048,076.36-1,343,787.14

Finding the Fourth Proportional to 3,365,378.66, 5,048,076.36 and 1,343,787.14

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Solution

The fourth proportional to 3,365,378.66, 5,048,076.36 and 1,343,787.14 is: 2,015,684.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,365,378.66 : 5,048,076.36 = 1,343,787.14 : x
  2. Step 2: Convert to fraction form
    3,365,378.66/5,048,076.36 = 1,343,787.14/x
  3. Step 3: Cross multiply
    3,365,378.66x = 5,048,076.36 × 1,343,787.14
  4. Step 4: Simplify right side
    3,365,378.66x = 6,783,540,094,306.01
  5. Step 5: Solve for x
    x = 6,783,540,094,306.01/3,365,378.66
  6. Step 6: Final answer
    x = 2,015,684.05

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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.