Home / 2,821,219.49-3,893,283.66-1,532,059.54

Finding the Fourth Proportional to 2,821,219.49, 3,893,283.66 and 1,532,059.54

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Solution

The fourth proportional to 2,821,219.49, 3,893,283.66 and 1,532,059.54 is: 2,114,242.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,219.49 : 3,893,283.66 = 1,532,059.54 : x
  2. Step 2: Convert to fraction form
    2,821,219.49/3,893,283.66 = 1,532,059.54/x
  3. Step 3: Cross multiply
    2,821,219.49x = 3,893,283.66 × 1,532,059.54
  4. Step 4: Simplify right side
    2,821,219.49x = 5,964,742,373,229.12
  5. Step 5: Solve for x
    x = 5,964,742,373,229.12/2,821,219.49
  6. Step 6: Final answer
    x = 2,114,242.58

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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.