Home / 3,310,274.56-4,967,589.12-1,815,416.32

Finding the Fourth Proportional to 3,310,274.56, 4,967,589.12 and 1,815,416.32

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Solution

The fourth proportional to 3,310,274.56, 4,967,589.12 and 1,815,416.32 is: 2,724,318.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310,274.56 : 4,967,589.12 = 1,815,416.32 : x
  2. Step 2: Convert to fraction form
    3,310,274.56/4,967,589.12 = 1,815,416.32/x
  3. Step 3: Cross multiply
    3,310,274.56x = 4,967,589.12 × 1,815,416.32
  4. Step 4: Simplify right side
    3,310,274.56x = 9,018,242,359,502.44
  5. Step 5: Solve for x
    x = 9,018,242,359,502.44/3,310,274.56
  6. Step 6: Final answer
    x = 2,724,318.54

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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.