Home / 3,942,191.96-5,440,410.06-2,223,276.92

Finding the Fourth Proportional to 3,942,191.96, 5,440,410.06 and 2,223,276.92

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Solution

The fourth proportional to 3,942,191.96, 5,440,410.06 and 2,223,276.92 is: 3,068,226.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,942,191.96 : 5,440,410.06 = 2,223,276.92 : x
  2. Step 2: Convert to fraction form
    3,942,191.96/5,440,410.06 = 2,223,276.92/x
  3. Step 3: Cross multiply
    3,942,191.96x = 5,440,410.06 × 2,223,276.92
  4. Step 4: Simplify right side
    3,942,191.96x = 12,095,538,121,733.81
  5. Step 5: Solve for x
    x = 12,095,538,121,733.81/3,942,191.96
  6. Step 6: Final answer
    x = 3,068,226.57

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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.