Home / 2,036,604.64-3,054,906.87-520,290.91

Finding the Fourth Proportional to 2,036,604.64, 3,054,906.87 and 520,290.91

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Solution

The fourth proportional to 2,036,604.64, 3,054,906.87 and 520,290.91 is: 780,436.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036,604.64 : 3,054,906.87 = 520,290.91 : x
  2. Step 2: Convert to fraction form
    2,036,604.64/3,054,906.87 = 520,290.91/x
  3. Step 3: Cross multiply
    2,036,604.64x = 3,054,906.87 × 520,290.91
  4. Step 4: Simplify right side
    2,036,604.64x = 1,589,440,275,357.55
  5. Step 5: Solve for x
    x = 1,589,440,275,357.55/2,036,604.64
  6. Step 6: Final answer
    x = 780,436.34

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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.