Home / 3,409,011.36-5,115,798-1,414,467.36

Finding the Fourth Proportional to 3,409,011.36, 5,115,798 and 1,414,467.36

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Solution

The fourth proportional to 3,409,011.36, 5,115,798 and 1,414,467.36 is: 2,122,647.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,011.36 : 5,115,798 = 1,414,467.36 : x
  2. Step 2: Convert to fraction form
    3,409,011.36/5,115,798 = 1,414,467.36/x
  3. Step 3: Cross multiply
    3,409,011.36x = 5,115,798 × 1,414,467.36
  4. Step 4: Simplify right side
    3,409,011.36x = 7,236,129,291,353.28
  5. Step 5: Solve for x
    x = 7,236,129,291,353.28/3,409,011.36
  6. Step 6: Final answer
    x = 2,122,647.46

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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.