Home / 3,314,317.76-4,968,326.88-2,112,868.16

Finding the Fourth Proportional to 3,314,317.76, 4,968,326.88 and 2,112,868.16

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Solution

The fourth proportional to 3,314,317.76, 4,968,326.88 and 2,112,868.16 is: 3,167,294.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314,317.76 : 4,968,326.88 = 2,112,868.16 : x
  2. Step 2: Convert to fraction form
    3,314,317.76/4,968,326.88 = 2,112,868.16/x
  3. Step 3: Cross multiply
    3,314,317.76x = 4,968,326.88 × 2,112,868.16
  4. Step 4: Simplify right side
    3,314,317.76x = 10,497,419,673,224.14
  5. Step 5: Solve for x
    x = 10,497,419,673,224.14/3,314,317.76
  6. Step 6: Final answer
    x = 3,167,294.28

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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.