Home / 3,942,192.96-5,440,411.44-2,223,277.92

Finding the Fourth Proportional to 3,942,192.96, 5,440,411.44 and 2,223,277.92

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Solution

The fourth proportional to 3,942,192.96, 5,440,411.44 and 2,223,277.92 is: 3,068,227.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,942,192.96 : 5,440,411.44 = 2,223,277.92 : x
  2. Step 2: Convert to fraction form
    3,942,192.96/5,440,411.44 = 2,223,277.92/x
  3. Step 3: Cross multiply
    3,942,192.96x = 5,440,411.44 × 2,223,277.92
  4. Step 4: Simplify right side
    3,942,192.96x = 12,095,546,630,267.41
  5. Step 5: Solve for x
    x = 12,095,546,630,267.41/3,942,192.96
  6. Step 6: Final answer
    x = 3,068,227.95

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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.