Home / 3,693,682.12-5,542,276.56-2,558,191.72

Finding the Fourth Proportional to 3,693,682.12, 5,542,276.56 and 2,558,191.72

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Solution

The fourth proportional to 3,693,682.12, 5,542,276.56 and 2,558,191.72 is: 3,838,501.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,693,682.12 : 5,542,276.56 = 2,558,191.72 : x
  2. Step 2: Convert to fraction form
    3,693,682.12/5,542,276.56 = 2,558,191.72/x
  3. Step 3: Cross multiply
    3,693,682.12x = 5,542,276.56 × 2,558,191.72
  4. Step 4: Simplify right side
    3,693,682.12x = 14,178,206,005,742.08
  5. Step 5: Solve for x
    x = 14,178,206,005,742.08/3,693,682.12
  6. Step 6: Final answer
    x = 3,838,501.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.