Home / 4,715,668.85-7,072,792.61-3,021,650.05

Finding the Fourth Proportional to 4,715,668.85, 7,072,792.61 and 3,021,650.05

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Solution

The fourth proportional to 4,715,668.85, 7,072,792.61 and 3,021,650.05 is: 4,532,019.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,715,668.85 : 7,072,792.61 = 3,021,650.05 : x
  2. Step 2: Convert to fraction form
    4,715,668.85/7,072,792.61 = 3,021,650.05/x
  3. Step 3: Cross multiply
    4,715,668.85x = 7,072,792.61 × 3,021,650.05
  4. Step 4: Simplify right side
    4,715,668.85x = 21,371,504,133,518.27
  5. Step 5: Solve for x
    x = 21,371,504,133,518.27/4,715,668.85
  6. Step 6: Final answer
    x = 4,532,019.70

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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.