Home / 4,483,942.35-6,726,981.21-1,451,308.72

Finding the Fourth Proportional to 4,483,942.35, 6,726,981.21 and 1,451,308.72

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Solution

The fourth proportional to 4,483,942.35, 6,726,981.21 and 1,451,308.72 is: 2,177,308.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,483,942.35 : 6,726,981.21 = 1,451,308.72 : x
  2. Step 2: Convert to fraction form
    4,483,942.35/6,726,981.21 = 1,451,308.72/x
  3. Step 3: Cross multiply
    4,483,942.35x = 6,726,981.21 × 1,451,308.72
  4. Step 4: Simplify right side
    4,483,942.35x = 9,762,926,489,349.15
  5. Step 5: Solve for x
    x = 9,762,926,489,349.15/4,483,942.35
  6. Step 6: Final answer
    x = 2,177,308.66

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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.