Home / 3,649,344.80-5,474,090.10-953,502.80

Finding the Fourth Proportional to 3,649,344.80, 5,474,090.10 and 953,502.80

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Solution

The fourth proportional to 3,649,344.80, 5,474,090.10 and 953,502.80 is: 1,430,273.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,649,344.80 : 5,474,090.10 = 953,502.80 : x
  2. Step 2: Convert to fraction form
    3,649,344.80/5,474,090.10 = 953,502.80/x
  3. Step 3: Cross multiply
    3,649,344.80x = 5,474,090.10 × 953,502.80
  4. Step 4: Simplify right side
    3,649,344.80x = 5,219,560,237,802.28
  5. Step 5: Solve for x
    x = 5,219,560,237,802.28/3,649,344.80
  6. Step 6: Final answer
    x = 1,430,273.25

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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.