Home / 3,475,591.60-5,213,128.20-1,453,313.20

Finding the Fourth Proportional to 3,475,591.60, 5,213,128.20 and 1,453,313.20

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Solution

The fourth proportional to 3,475,591.60, 5,213,128.20 and 1,453,313.20 is: 2,179,861.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,475,591.60 : 5,213,128.20 = 1,453,313.20 : x
  2. Step 2: Convert to fraction form
    3,475,591.60/5,213,128.20 = 1,453,313.20/x
  3. Step 3: Cross multiply
    3,475,591.60x = 5,213,128.20 × 1,453,313.20
  4. Step 4: Simplify right side
    3,475,591.60x = 7,576,308,026,352.24
  5. Step 5: Solve for x
    x = 7,576,308,026,352.24/3,475,591.60
  6. Step 6: Final answer
    x = 2,179,861.42

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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.