Home / 3,311,346.62-4,570,035.72-1,841,400.74

Finding the Fourth Proportional to 3,311,346.62, 4,570,035.72 and 1,841,400.74

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Solution

The fourth proportional to 3,311,346.62, 4,570,035.72 and 1,841,400.74 is: 2,541,342.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311,346.62 : 4,570,035.72 = 1,841,400.74 : x
  2. Step 2: Convert to fraction form
    3,311,346.62/4,570,035.72 = 1,841,400.74/x
  3. Step 3: Cross multiply
    3,311,346.62x = 4,570,035.72 × 1,841,400.74
  4. Step 4: Simplify right side
    3,311,346.62x = 8,415,267,156,634.43
  5. Step 5: Solve for x
    x = 8,415,267,156,634.43/3,311,346.62
  6. Step 6: Final answer
    x = 2,541,342.88

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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.