Home / 4,380,639.72-6,554,973.42-2,584,383.72

Finding the Fourth Proportional to 4,380,639.72, 6,554,973.42 and 2,584,383.72

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Solution

The fourth proportional to 4,380,639.72, 6,554,973.42 and 2,584,383.72 is: 3,867,144.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,380,639.72 : 6,554,973.42 = 2,584,383.72 : x
  2. Step 2: Convert to fraction form
    4,380,639.72/6,554,973.42 = 2,584,383.72/x
  3. Step 3: Cross multiply
    4,380,639.72x = 6,554,973.42 × 2,584,383.72
  4. Step 4: Simplify right side
    4,380,639.72x = 16,940,566,591,680.72
  5. Step 5: Solve for x
    x = 16,940,566,591,680.72/4,380,639.72
  6. Step 6: Final answer
    x = 3,867,144.45

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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.