Home / 5,494,522.47-8,242,541.60-3,190,100.85

Finding the Fourth Proportional to 5,494,522.47, 8,242,541.60 and 3,190,100.85

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Solution

The fourth proportional to 5,494,522.47, 8,242,541.60 and 3,190,100.85 is: 4,785,591.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,494,522.47 : 8,242,541.60 = 3,190,100.85 : x
  2. Step 2: Convert to fraction form
    5,494,522.47/8,242,541.60 = 3,190,100.85/x
  3. Step 3: Cross multiply
    5,494,522.47x = 8,242,541.60 × 3,190,100.85
  4. Step 4: Simplify right side
    5,494,522.47x = 26,294,538,964,320.36
  5. Step 5: Solve for x
    x = 26,294,538,964,320.36/5,494,522.47
  6. Step 6: Final answer
    x = 4,785,591.31

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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.