Home / 2,370,534.78-3,271,313.06-1,282,782.54

Finding the Fourth Proportional to 2,370,534.78, 3,271,313.06 and 1,282,782.54

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Solution

The fourth proportional to 2,370,534.78, 3,271,313.06 and 1,282,782.54 is: 1,770,226.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370,534.78 : 3,271,313.06 = 1,282,782.54 : x
  2. Step 2: Convert to fraction form
    2,370,534.78/3,271,313.06 = 1,282,782.54/x
  3. Step 3: Cross multiply
    2,370,534.78x = 3,271,313.06 × 1,282,782.54
  4. Step 4: Simplify right side
    2,370,534.78x = 4,196,383,276,241.97
  5. Step 5: Solve for x
    x = 4,196,383,276,241.97/2,370,534.78
  6. Step 6: Final answer
    x = 1,770,226.41

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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.