Home / 4,701,988.71-6,488,738.69-2,741,945.85

Finding the Fourth Proportional to 4,701,988.71, 6,488,738.69 and 2,741,945.85

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Solution

The fourth proportional to 4,701,988.71, 6,488,738.69 and 2,741,945.85 is: 3,783,881.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,701,988.71 : 6,488,738.69 = 2,741,945.85 : x
  2. Step 2: Convert to fraction form
    4,701,988.71/6,488,738.69 = 2,741,945.85/x
  3. Step 3: Cross multiply
    4,701,988.71x = 6,488,738.69 × 2,741,945.85
  4. Step 4: Simplify right side
    4,701,988.71x = 17,791,770,109,070.21
  5. Step 5: Solve for x
    x = 17,791,770,109,070.21/4,701,988.71
  6. Step 6: Final answer
    x = 3,783,881.93

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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.