Home / 3,965,762.92-5,472,787.46-2,154,926.92

Finding the Fourth Proportional to 3,965,762.92, 5,472,787.46 and 2,154,926.92

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Solution

The fourth proportional to 3,965,762.92, 5,472,787.46 and 2,154,926.92 is: 2,973,817.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,965,762.92 : 5,472,787.46 = 2,154,926.92 : x
  2. Step 2: Convert to fraction form
    3,965,762.92/5,472,787.46 = 2,154,926.92/x
  3. Step 3: Cross multiply
    3,965,762.92x = 5,472,787.46 × 2,154,926.92
  4. Step 4: Simplify right side
    3,965,762.92x = 11,793,457,024,992.42
  5. Step 5: Solve for x
    x = 11,793,457,024,992.42/3,965,762.92
  6. Step 6: Final answer
    x = 2,973,817.97

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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.