Home / 2,029,600.48-2,800,622.64-1,123,955.68

Finding the Fourth Proportional to 2,029,600.48, 2,800,622.64 and 1,123,955.68

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Solution

The fourth proportional to 2,029,600.48, 2,800,622.64 and 1,123,955.68 is: 1,550,933.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,600.48 : 2,800,622.64 = 1,123,955.68 : x
  2. Step 2: Convert to fraction form
    2,029,600.48/2,800,622.64 = 1,123,955.68/x
  3. Step 3: Cross multiply
    2,029,600.48x = 2,800,622.64 × 1,123,955.68
  4. Step 4: Simplify right side
    2,029,600.48x = 3,147,775,723,764.60
  5. Step 5: Solve for x
    x = 3,147,775,723,764.60/2,029,600.48
  6. Step 6: Final answer
    x = 1,550,933.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.