Home / 4,581,722.21-6,322,407.89-2,648,108.03

Finding the Fourth Proportional to 4,581,722.21, 6,322,407.89 and 2,648,108.03

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Solution

The fourth proportional to 4,581,722.21, 6,322,407.89 and 2,648,108.03 is: 3,654,175.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581,722.21 : 6,322,407.89 = 2,648,108.03 : x
  2. Step 2: Convert to fraction form
    4,581,722.21/6,322,407.89 = 2,648,108.03/x
  3. Step 3: Cross multiply
    4,581,722.21x = 6,322,407.89 × 2,648,108.03
  4. Step 4: Simplify right side
    4,581,722.21x = 16,742,419,057,591.78
  5. Step 5: Solve for x
    x = 16,742,419,057,591.78/4,581,722.21
  6. Step 6: Final answer
    x = 3,654,175.94

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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.