Home / 1,601,251.62-2,407,638.81-1,476,419.03

Finding the Fourth Proportional to 1,601,251.62, 2,407,638.81 and 1,476,419.03

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Solution

The fourth proportional to 1,601,251.62, 2,407,638.81 and 1,476,419.03 is: 2,219,940.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,251.62 : 2,407,638.81 = 1,476,419.03 : x
  2. Step 2: Convert to fraction form
    1,601,251.62/2,407,638.81 = 1,476,419.03/x
  3. Step 3: Cross multiply
    1,601,251.62x = 2,407,638.81 × 1,476,419.03
  4. Step 4: Simplify right side
    1,601,251.62x = 3,554,683,768,006.22
  5. Step 5: Solve for x
    x = 3,554,683,768,006.22/1,601,251.62
  6. Step 6: Final answer
    x = 2,219,940.78

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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.