Home / 3,587,907.55-4,952,512.04-2,138,057.71

Finding the Fourth Proportional to 3,587,907.55, 4,952,512.04 and 2,138,057.71

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Solution

The fourth proportional to 3,587,907.55, 4,952,512.04 and 2,138,057.71 is: 2,951,234.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,907.55 : 4,952,512.04 = 2,138,057.71 : x
  2. Step 2: Convert to fraction form
    3,587,907.55/4,952,512.04 = 2,138,057.71/x
  3. Step 3: Cross multiply
    3,587,907.55x = 4,952,512.04 × 2,138,057.71
  4. Step 4: Simplify right side
    3,587,907.55x = 10,588,756,550,989.83
  5. Step 5: Solve for x
    x = 10,588,756,550,989.83/3,587,907.55
  6. Step 6: Final answer
    x = 2,951,234.50

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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.