Home / 2,814,807.75-4,222,173.24-684,893.94

Finding the Fourth Proportional to 2,814,807.75, 4,222,173.24 and 684,893.94

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Solution

The fourth proportional to 2,814,807.75, 4,222,173.24 and 684,893.94 is: 1,027,331.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,807.75 : 4,222,173.24 = 684,893.94 : x
  2. Step 2: Convert to fraction form
    2,814,807.75/4,222,173.24 = 684,893.94/x
  3. Step 3: Cross multiply
    2,814,807.75x = 4,222,173.24 × 684,893.94
  4. Step 4: Simplify right side
    2,814,807.75x = 2,891,740,865,706.17
  5. Step 5: Solve for x
    x = 2,891,740,865,706.17/2,814,807.75
  6. Step 6: Final answer
    x = 1,027,331.57

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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.