Home / 2,089,360.09-3,133,952.57-669,384.73

Finding the Fourth Proportional to 2,089,360.09, 3,133,952.57 and 669,384.73

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Solution

The fourth proportional to 2,089,360.09, 3,133,952.57 and 669,384.73 is: 1,004,049.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,360.09 : 3,133,952.57 = 669,384.73 : x
  2. Step 2: Convert to fraction form
    2,089,360.09/3,133,952.57 = 669,384.73/x
  3. Step 3: Cross multiply
    2,089,360.09x = 3,133,952.57 × 669,384.73
  4. Step 4: Simplify right side
    2,089,360.09x = 2,097,819,991,555.33
  5. Step 5: Solve for x
    x = 2,097,819,991,555.33/2,089,360.09
  6. Step 6: Final answer
    x = 1,004,049.04

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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.