Home / 4,578,700.50-6,868,181.97-1,212,907.50

Finding the Fourth Proportional to 4,578,700.50, 6,868,181.97 and 1,212,907.50

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Solution

The fourth proportional to 4,578,700.50, 6,868,181.97 and 1,212,907.50 is: 1,819,396.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578,700.50 : 6,868,181.97 = 1,212,907.50 : x
  2. Step 2: Convert to fraction form
    4,578,700.50/6,868,181.97 = 1,212,907.50/x
  3. Step 3: Cross multiply
    4,578,700.50x = 6,868,181.97 × 1,212,907.50
  4. Step 4: Simplify right side
    4,578,700.50x = 8,330,469,422,777.78
  5. Step 5: Solve for x
    x = 8,330,469,422,777.78/4,578,700.50
  6. Step 6: Final answer
    x = 1,819,396.01

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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.