Home / 2,079,840.58-3,117,694.16-1,447,425.79

Finding the Fourth Proportional to 2,079,840.58, 3,117,694.16 and 1,447,425.79

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Solution

The fourth proportional to 2,079,840.58, 3,117,694.16 and 1,447,425.79 is: 2,169,700.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,840.58 : 3,117,694.16 = 1,447,425.79 : x
  2. Step 2: Convert to fraction form
    2,079,840.58/3,117,694.16 = 1,447,425.79/x
  3. Step 3: Cross multiply
    2,079,840.58x = 3,117,694.16 × 1,447,425.79
  4. Step 4: Simplify right side
    2,079,840.58x = 4,512,630,932,516.39
  5. Step 5: Solve for x
    x = 4,512,630,932,516.39/2,079,840.58
  6. Step 6: Final answer
    x = 2,169,700.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.