Home / 5,314,658-7,971,912.12-2,473,180.88

Finding the Fourth Proportional to 5,314,658, 7,971,912.12 and 2,473,180.88

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Solution

The fourth proportional to 5,314,658, 7,971,912.12 and 2,473,180.88 is: 3,709,736.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,314,658 : 7,971,912.12 = 2,473,180.88 : x
  2. Step 2: Convert to fraction form
    5,314,658/7,971,912.12 = 2,473,180.88/x
  3. Step 3: Cross multiply
    5,314,658x = 7,971,912.12 × 2,473,180.88
  4. Step 4: Simplify right side
    5,314,658x = 19,715,980,632,224.27
  5. Step 5: Solve for x
    x = 19,715,980,632,224.27/5,314,658
  6. Step 6: Final answer
    x = 3,709,736.47

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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.