Home / 2,047,197.72-3,071,190.18-784,926.90

Finding the Fourth Proportional to 2,047,197.72, 3,071,190.18 and 784,926.90

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Solution

The fourth proportional to 2,047,197.72, 3,071,190.18 and 784,926.90 is: 1,177,541.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,197.72 : 3,071,190.18 = 784,926.90 : x
  2. Step 2: Convert to fraction form
    2,047,197.72/3,071,190.18 = 784,926.90/x
  3. Step 3: Cross multiply
    2,047,197.72x = 3,071,190.18 × 784,926.90
  4. Step 4: Simplify right side
    2,047,197.72x = 2,410,659,787,297.84
  5. Step 5: Solve for x
    x = 2,410,659,787,297.84/2,047,197.72
  6. Step 6: Final answer
    x = 1,177,541.26

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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.