Home / 3,664,631.10-5,055,089.80-2,285,580.61

Finding the Fourth Proportional to 3,664,631.10, 5,055,089.80 and 2,285,580.61

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Solution

The fourth proportional to 3,664,631.10, 5,055,089.80 and 2,285,580.61 is: 3,152,790.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,664,631.10 : 5,055,089.80 = 2,285,580.61 : x
  2. Step 2: Convert to fraction form
    3,664,631.10/5,055,089.80 = 2,285,580.61/x
  3. Step 3: Cross multiply
    3,664,631.10x = 5,055,089.80 × 2,285,580.61
  4. Step 4: Simplify right side
    3,664,631.10x = 11,553,815,228,688.78
  5. Step 5: Solve for x
    x = 11,553,815,228,688.78/3,664,631.10
  6. Step 6: Final answer
    x = 3,152,790.80

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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.