Home / 2,297,190.40-3,445,939.20-780,851.20

Finding the Fourth Proportional to 2,297,190.40, 3,445,939.20 and 780,851.20

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Solution

The fourth proportional to 2,297,190.40, 3,445,939.20 and 780,851.20 is: 1,171,329.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,297,190.40 : 3,445,939.20 = 780,851.20 : x
  2. Step 2: Convert to fraction form
    2,297,190.40/3,445,939.20 = 780,851.20/x
  3. Step 3: Cross multiply
    2,297,190.40x = 3,445,939.20 × 780,851.20
  4. Step 4: Simplify right side
    2,297,190.40x = 2,690,765,759,447.04
  5. Step 5: Solve for x
    x = 2,690,765,759,447.04/2,297,190.40
  6. Step 6: Final answer
    x = 1,171,329.01

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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.