Home / 4,217,997.75-6,328,075.55-1,226,181.75

Finding the Fourth Proportional to 4,217,997.75, 6,328,075.55 and 1,226,181.75

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Solution

The fourth proportional to 4,217,997.75, 6,328,075.55 and 1,226,181.75 is: 1,839,586.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,217,997.75 : 6,328,075.55 = 1,226,181.75 : x
  2. Step 2: Convert to fraction form
    4,217,997.75/6,328,075.55 = 1,226,181.75/x
  3. Step 3: Cross multiply
    4,217,997.75x = 6,328,075.55 × 1,226,181.75
  4. Step 4: Simplify right side
    4,217,997.75x = 7,759,370,745,900.30
  5. Step 5: Solve for x
    x = 7,759,370,745,900.30/4,217,997.75
  6. Step 6: Final answer
    x = 1,839,586.27

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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.