Home / 5,619,447.12-7,754,837.76-3,041,128.56

Finding the Fourth Proportional to 5,619,447.12, 7,754,837.76 and 3,041,128.56

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Solution

The fourth proportional to 5,619,447.12, 7,754,837.76 and 3,041,128.56 is: 4,196,757.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,619,447.12 : 7,754,837.76 = 3,041,128.56 : x
  2. Step 2: Convert to fraction form
    5,619,447.12/7,754,837.76 = 3,041,128.56/x
  3. Step 3: Cross multiply
    5,619,447.12x = 7,754,837.76 × 3,041,128.56
  4. Step 4: Simplify right side
    5,619,447.12x = 23,583,458,590,102.43
  5. Step 5: Solve for x
    x = 23,583,458,590,102.43/5,619,447.12
  6. Step 6: Final answer
    x = 4,196,757.81

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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.