Home / 5,590,149.49-7,714,359.57-3,142,771.21

Finding the Fourth Proportional to 5,590,149.49, 7,714,359.57 and 3,142,771.21

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Solution

The fourth proportional to 5,590,149.49, 7,714,359.57 and 3,142,771.21 is: 4,336,998.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,590,149.49 : 7,714,359.57 = 3,142,771.21 : x
  2. Step 2: Convert to fraction form
    5,590,149.49/7,714,359.57 = 3,142,771.21/x
  3. Step 3: Cross multiply
    5,590,149.49x = 7,714,359.57 × 3,142,771.21
  4. Step 4: Simplify right side
    5,590,149.49x = 24,244,467,160,183.98
  5. Step 5: Solve for x
    x = 24,244,467,160,183.98/5,590,149.49
  6. Step 6: Final answer
    x = 4,336,998.00

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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.