Home / 5,047,728.79-6,965,829.34-2,755,889.48

Finding the Fourth Proportional to 5,047,728.79, 6,965,829.34 and 2,755,889.48

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Solution

The fourth proportional to 5,047,728.79, 6,965,829.34 and 2,755,889.48 is: 3,803,107.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,047,728.79 : 6,965,829.34 = 2,755,889.48 : x
  2. Step 2: Convert to fraction form
    5,047,728.79/6,965,829.34 = 2,755,889.48/x
  3. Step 3: Cross multiply
    5,047,728.79x = 6,965,829.34 × 2,755,889.48
  4. Step 4: Simplify right side
    5,047,728.79x = 19,197,055,784,425.28
  5. Step 5: Solve for x
    x = 19,197,055,784,425.28/5,047,728.79
  6. Step 6: Final answer
    x = 3,803,107.61

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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.