Home / 3,979,751.96-5,492,076.30-2,260,966.79

Finding the Fourth Proportional to 3,979,751.96, 5,492,076.30 and 2,260,966.79

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Solution

The fourth proportional to 3,979,751.96, 5,492,076.30 and 2,260,966.79 is: 3,120,144.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,979,751.96 : 5,492,076.30 = 2,260,966.79 : x
  2. Step 2: Convert to fraction form
    3,979,751.96/5,492,076.30 = 2,260,966.79/x
  3. Step 3: Cross multiply
    3,979,751.96x = 5,492,076.30 × 2,260,966.79
  4. Step 4: Simplify right side
    3,979,751.96x = 12,417,402,086,507.07
  5. Step 5: Solve for x
    x = 12,417,402,086,507.07/3,979,751.96
  6. Step 6: Final answer
    x = 3,120,144.73

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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.