Home / 2,864,175.78-4,295,942.90-734,309.94

Finding the Fourth Proportional to 2,864,175.78, 4,295,942.90 and 734,309.94

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Solution

The fourth proportional to 2,864,175.78, 4,295,942.90 and 734,309.94 is: 1,101,382.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,175.78 : 4,295,942.90 = 734,309.94 : x
  2. Step 2: Convert to fraction form
    2,864,175.78/4,295,942.90 = 734,309.94/x
  3. Step 3: Cross multiply
    2,864,175.78x = 4,295,942.90 × 734,309.94
  4. Step 4: Simplify right side
    2,864,175.78x = 3,154,553,573,142.43
  5. Step 5: Solve for x
    x = 3,154,553,573,142.43/2,864,175.78
  6. Step 6: Final answer
    x = 1,101,382.67

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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.