Home / 2,771,516.22-4,131,655.58-2,727,838.40

Finding the Fourth Proportional to 2,771,516.22, 4,131,655.58 and 2,727,838.40

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Solution

The fourth proportional to 2,771,516.22, 4,131,655.58 and 2,727,838.40 is: 4,066,542.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771,516.22 : 4,131,655.58 = 2,727,838.40 : x
  2. Step 2: Convert to fraction form
    2,771,516.22/4,131,655.58 = 2,727,838.40/x
  3. Step 3: Cross multiply
    2,771,516.22x = 4,131,655.58 × 2,727,838.40
  4. Step 4: Simplify right side
    2,771,516.22x = 11,270,488,746,698.27
  5. Step 5: Solve for x
    x = 11,270,488,746,698.27/2,771,516.22
  6. Step 6: Final answer
    x = 4,066,542.59

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.