Home / 3,534,390.42-5,301,638.97-1,346,081.22

Finding the Fourth Proportional to 3,534,390.42, 5,301,638.97 and 1,346,081.22

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Solution

The fourth proportional to 3,534,390.42, 5,301,638.97 and 1,346,081.22 is: 2,019,142.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534,390.42 : 5,301,638.97 = 1,346,081.22 : x
  2. Step 2: Convert to fraction form
    3,534,390.42/5,301,638.97 = 1,346,081.22/x
  3. Step 3: Cross multiply
    3,534,390.42x = 5,301,638.97 × 1,346,081.22
  4. Step 4: Simplify right side
    3,534,390.42x = 7,136,436,652,737.14
  5. Step 5: Solve for x
    x = 7,136,436,652,737.14/3,534,390.42
  6. Step 6: Final answer
    x = 2,019,142.14

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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.