Home / 2,082,861.04-3,124,670.64-945,640.48

Finding the Fourth Proportional to 2,082,861.04, 3,124,670.64 and 945,640.48

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Solution

The fourth proportional to 2,082,861.04, 3,124,670.64 and 945,640.48 is: 1,418,632.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,082,861.04 : 3,124,670.64 = 945,640.48 : x
  2. Step 2: Convert to fraction form
    2,082,861.04/3,124,670.64 = 945,640.48/x
  3. Step 3: Cross multiply
    2,082,861.04x = 3,124,670.64 × 945,640.48
  4. Step 4: Simplify right side
    2,082,861.04x = 2,954,815,043,851.51
  5. Step 5: Solve for x
    x = 2,954,815,043,851.51/2,082,861.04
  6. Step 6: Final answer
    x = 1,418,632.83

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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.