Home / 4,451,685.58-6,672,898.71-1,721,108.43

Finding the Fourth Proportional to 4,451,685.58, 6,672,898.71 and 1,721,108.43

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Solution

The fourth proportional to 4,451,685.58, 6,672,898.71 and 1,721,108.43 is: 2,579,872.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,451,685.58 : 6,672,898.71 = 1,721,108.43 : x
  2. Step 2: Convert to fraction form
    4,451,685.58/6,672,898.71 = 1,721,108.43/x
  3. Step 3: Cross multiply
    4,451,685.58x = 6,672,898.71 × 1,721,108.43
  4. Step 4: Simplify right side
    4,451,685.58x = 11,484,782,222,317.12
  5. Step 5: Solve for x
    x = 11,484,782,222,317.12/4,451,685.58
  6. Step 6: Final answer
    x = 2,579,872.73

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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.