Home / 4,000,550.94-5,520,717.27-2,164,968.72

Finding the Fourth Proportional to 4,000,550.94, 5,520,717.27 and 2,164,968.72

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Solution

The fourth proportional to 4,000,550.94, 5,520,717.27 and 2,164,968.72 is: 2,987,633.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000,550.94 : 5,520,717.27 = 2,164,968.72 : x
  2. Step 2: Convert to fraction form
    4,000,550.94/5,520,717.27 = 2,164,968.72/x
  3. Step 3: Cross multiply
    4,000,550.94x = 5,520,717.27 × 2,164,968.72
  4. Step 4: Simplify right side
    4,000,550.94x = 11,952,180,201,513.79
  5. Step 5: Solve for x
    x = 11,952,180,201,513.79/4,000,550.94
  6. Step 6: Final answer
    x = 2,987,633.55

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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.