Home / 4,284,379.53-5,912,336.88-2,398,384.55

Finding the Fourth Proportional to 4,284,379.53, 5,912,336.88 and 2,398,384.55

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Solution

The fourth proportional to 4,284,379.53, 5,912,336.88 and 2,398,384.55 is: 3,309,710.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284,379.53 : 5,912,336.88 = 2,398,384.55 : x
  2. Step 2: Convert to fraction form
    4,284,379.53/5,912,336.88 = 2,398,384.55/x
  3. Step 3: Cross multiply
    4,284,379.53x = 5,912,336.88 × 2,398,384.55
  4. Step 4: Simplify right side
    4,284,379.53x = 14,180,057,442,168.05
  5. Step 5: Solve for x
    x = 14,180,057,442,168.05/4,284,379.53
  6. Step 6: Final answer
    x = 3,309,710.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.