Home / 2,029,599.48-2,800,621.26-1,123,954.68

Finding the Fourth Proportional to 2,029,599.48, 2,800,621.26 and 1,123,954.68

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Solution

The fourth proportional to 2,029,599.48, 2,800,621.26 and 1,123,954.68 is: 1,550,932.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,599.48 : 2,800,621.26 = 1,123,954.68 : x
  2. Step 2: Convert to fraction form
    2,029,599.48/2,800,621.26 = 1,123,954.68/x
  3. Step 3: Cross multiply
    2,029,599.48x = 2,800,621.26 × 1,123,954.68
  4. Step 4: Simplify right side
    2,029,599.48x = 3,147,771,372,084.50
  5. Step 5: Solve for x
    x = 3,147,771,372,084.50/2,029,599.48
  6. Step 6: Final answer
    x = 1,550,932.29

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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.