Home / 4,724,769.71-7,081,396.88-2,449,039.48

Finding the Fourth Proportional to 4,724,769.71, 7,081,396.88 and 2,449,039.48

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Solution

The fourth proportional to 4,724,769.71, 7,081,396.88 and 2,449,039.48 is: 3,670,574.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,724,769.71 : 7,081,396.88 = 2,449,039.48 : x
  2. Step 2: Convert to fraction form
    4,724,769.71/7,081,396.88 = 2,449,039.48/x
  3. Step 3: Cross multiply
    4,724,769.71x = 7,081,396.88 × 2,449,039.48
  4. Step 4: Simplify right side
    4,724,769.71x = 17,342,620,532,668.82
  5. Step 5: Solve for x
    x = 17,342,620,532,668.82/4,724,769.71
  6. Step 6: Final answer
    x = 3,670,574.78

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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.