Home / 2,014,717.80-3,022,076.70-667,088.40

Finding the Fourth Proportional to 2,014,717.80, 3,022,076.70 and 667,088.40

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Solution

The fourth proportional to 2,014,717.80, 3,022,076.70 and 667,088.40 is: 1,000,632.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,717.80 : 3,022,076.70 = 667,088.40 : x
  2. Step 2: Convert to fraction form
    2,014,717.80/3,022,076.70 = 667,088.40/x
  3. Step 3: Cross multiply
    2,014,717.80x = 3,022,076.70 × 667,088.40
  4. Step 4: Simplify right side
    2,014,717.80x = 2,015,992,310,480.28
  5. Step 5: Solve for x
    x = 2,015,992,310,480.28/2,014,717.80
  6. Step 6: Final answer
    x = 1,000,632.60

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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.