Home / 3,530,090.70-5,290,483.14-1,399,012.02

Finding the Fourth Proportional to 3,530,090.70, 5,290,483.14 and 1,399,012.02

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Solution

The fourth proportional to 3,530,090.70, 5,290,483.14 and 1,399,012.02 is: 2,096,674.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,530,090.70 : 5,290,483.14 = 1,399,012.02 : x
  2. Step 2: Convert to fraction form
    3,530,090.70/5,290,483.14 = 1,399,012.02/x
  3. Step 3: Cross multiply
    3,530,090.70x = 5,290,483.14 × 1,399,012.02
  4. Step 4: Simplify right side
    3,530,090.70x = 7,401,449,504,467.34
  5. Step 5: Solve for x
    x = 7,401,449,504,467.34/3,530,090.70
  6. Step 6: Final answer
    x = 2,096,674.03

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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.