Home / 4,484,654.92-6,722,981.34-1,644,103.72

Finding the Fourth Proportional to 4,484,654.92, 6,722,981.34 and 1,644,103.72

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Solution

The fourth proportional to 4,484,654.92, 6,722,981.34 and 1,644,103.72 is: 2,464,688.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,484,654.92 : 6,722,981.34 = 1,644,103.72 : x
  2. Step 2: Convert to fraction form
    4,484,654.92/6,722,981.34 = 1,644,103.72/x
  3. Step 3: Cross multiply
    4,484,654.92x = 6,722,981.34 × 1,644,103.72
  4. Step 4: Simplify right side
    4,484,654.92x = 11,053,278,630,584.58
  5. Step 5: Solve for x
    x = 11,053,278,630,584.58/4,484,654.92
  6. Step 6: Final answer
    x = 2,464,688.77

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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.