Home / 4,003,635.40-5,524,989.35-2,168,051.68

Finding the Fourth Proportional to 4,003,635.40, 5,524,989.35 and 2,168,051.68

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Solution

The fourth proportional to 4,003,635.40, 5,524,989.35 and 2,168,051.68 is: 2,991,896.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,003,635.40 : 5,524,989.35 = 2,168,051.68 : x
  2. Step 2: Convert to fraction form
    4,003,635.40/5,524,989.35 = 2,168,051.68/x
  3. Step 3: Cross multiply
    4,003,635.40x = 5,524,989.35 × 2,168,051.68
  4. Step 4: Simplify right side
    4,003,635.40x = 11,978,462,417,596.88
  5. Step 5: Solve for x
    x = 11,978,462,417,596.88/4,003,635.40
  6. Step 6: Final answer
    x = 2,991,896.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.