Home / 3,670,014.42-5,505,021.63-1,145,885.94

Finding the Fourth Proportional to 3,670,014.42, 5,505,021.63 and 1,145,885.94

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Solution

The fourth proportional to 3,670,014.42, 5,505,021.63 and 1,145,885.94 is: 1,718,828.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,014.42 : 5,505,021.63 = 1,145,885.94 : x
  2. Step 2: Convert to fraction form
    3,670,014.42/5,505,021.63 = 1,145,885.94/x
  3. Step 3: Cross multiply
    3,670,014.42x = 5,505,021.63 × 1,145,885.94
  4. Step 4: Simplify right side
    3,670,014.42x = 6,308,126,885,212.88
  5. Step 5: Solve for x
    x = 6,308,126,885,212.88/3,670,014.42
  6. Step 6: Final answer
    x = 1,718,828.91

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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.