Home / 5,393,895.32-8,091,153.84-2,028,131.48

Finding the Fourth Proportional to 5,393,895.32, 8,091,153.84 and 2,028,131.48

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Solution

The fourth proportional to 5,393,895.32, 8,091,153.84 and 2,028,131.48 is: 3,042,314.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,393,895.32 : 8,091,153.84 = 2,028,131.48 : x
  2. Step 2: Convert to fraction form
    5,393,895.32/8,091,153.84 = 2,028,131.48/x
  3. Step 3: Cross multiply
    5,393,895.32x = 8,091,153.84 × 2,028,131.48
  4. Step 4: Simplify right side
    5,393,895.32x = 16,409,923,812,426.88
  5. Step 5: Solve for x
    x = 16,409,923,812,426.88/5,393,895.32
  6. Step 6: Final answer
    x = 3,042,314.10

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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.