Home / 3,490,170.48-5,235,372.36-965,614.32

Finding the Fourth Proportional to 3,490,170.48, 5,235,372.36 and 965,614.32

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Solution

The fourth proportional to 3,490,170.48, 5,235,372.36 and 965,614.32 is: 1,448,453.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,490,170.48 : 5,235,372.36 = 965,614.32 : x
  2. Step 2: Convert to fraction form
    3,490,170.48/5,235,372.36 = 965,614.32/x
  3. Step 3: Cross multiply
    3,490,170.48x = 5,235,372.36 × 965,614.32
  4. Step 4: Simplify right side
    3,490,170.48x = 5,055,350,521,348.20
  5. Step 5: Solve for x
    x = 5,055,350,521,348.20/3,490,170.48
  6. Step 6: Final answer
    x = 1,448,453.75

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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.