Home / 2,122,376.93-3,183,119.07-683,189.07

Finding the Fourth Proportional to 2,122,376.93, 3,183,119.07 and 683,189.07

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Solution

The fourth proportional to 2,122,376.93, 3,183,119.07 and 683,189.07 is: 1,024,639.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,122,376.93 : 3,183,119.07 = 683,189.07 : x
  2. Step 2: Convert to fraction form
    2,122,376.93/3,183,119.07 = 683,189.07/x
  3. Step 3: Cross multiply
    2,122,376.93x = 3,183,119.07 × 683,189.07
  4. Step 4: Simplify right side
    2,122,376.93x = 2,174,672,157,132.56
  5. Step 5: Solve for x
    x = 2,174,672,157,132.56/2,122,376.93
  6. Step 6: Final answer
    x = 1,024,639.93

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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.