Home / 5,082,645.68-7,014,051.08-2,790,806.37

Finding the Fourth Proportional to 5,082,645.68, 7,014,051.08 and 2,790,806.37

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Solution

The fourth proportional to 5,082,645.68, 7,014,051.08 and 2,790,806.37 is: 3,851,312.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,082,645.68 : 7,014,051.08 = 2,790,806.37 : x
  2. Step 2: Convert to fraction form
    5,082,645.68/7,014,051.08 = 2,790,806.37/x
  3. Step 3: Cross multiply
    5,082,645.68x = 7,014,051.08 × 2,790,806.37
  4. Step 4: Simplify right side
    5,082,645.68x = 19,574,858,419,615.35
  5. Step 5: Solve for x
    x = 19,574,858,419,615.35/5,082,645.68
  6. Step 6: Final answer
    x = 3,851,312.81

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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.