Home / 5,319,142.63-7,969,091.81-2,442,915.43

Finding the Fourth Proportional to 5,319,142.63, 7,969,091.81 and 2,442,915.43

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Solution

The fourth proportional to 5,319,142.63, 7,969,091.81 and 2,442,915.43 is: 3,659,954.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,319,142.63 : 7,969,091.81 = 2,442,915.43 : x
  2. Step 2: Convert to fraction form
    5,319,142.63/7,969,091.81 = 2,442,915.43/x
  3. Step 3: Cross multiply
    5,319,142.63x = 7,969,091.81 × 2,442,915.43
  4. Step 4: Simplify right side
    5,319,142.63x = 19,467,817,345,735.63
  5. Step 5: Solve for x
    x = 19,467,817,345,735.63/5,319,142.63
  6. Step 6: Final answer
    x = 3,659,954.00

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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.