Home / 5,269,712.52-7,271,865.54-2,946,796.44

Finding the Fourth Proportional to 5,269,712.52, 7,271,865.54 and 2,946,796.44

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Solution

The fourth proportional to 5,269,712.52, 7,271,865.54 and 2,946,796.44 is: 4,066,390.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,269,712.52 : 7,271,865.54 = 2,946,796.44 : x
  2. Step 2: Convert to fraction form
    5,269,712.52/7,271,865.54 = 2,946,796.44/x
  3. Step 3: Cross multiply
    5,269,712.52x = 7,271,865.54 × 2,946,796.44
  4. Step 4: Simplify right side
    5,269,712.52x = 21,428,707,485,430.68
  5. Step 5: Solve for x
    x = 21,428,707,485,430.68/5,269,712.52
  6. Step 6: Final answer
    x = 4,066,390.23

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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.