Home / 4,187,740.14-5,777,609.76-2,738,284.02

Finding the Fourth Proportional to 4,187,740.14, 5,777,609.76 and 2,738,284.02

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Solution

The fourth proportional to 4,187,740.14, 5,777,609.76 and 2,738,284.02 is: 3,777,869.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,187,740.14 : 5,777,609.76 = 2,738,284.02 : x
  2. Step 2: Convert to fraction form
    4,187,740.14/5,777,609.76 = 2,738,284.02/x
  3. Step 3: Cross multiply
    4,187,740.14x = 5,777,609.76 × 2,738,284.02
  4. Step 4: Simplify right side
    4,187,740.14x = 15,820,736,479,604.04
  5. Step 5: Solve for x
    x = 15,820,736,479,604.04/4,187,740.14
  6. Step 6: Final answer
    x = 3,777,869.67

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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.