Home / 5,224,901.10-7,211,424.42-3,019,857.54

Finding the Fourth Proportional to 5,224,901.10, 7,211,424.42 and 3,019,857.54

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Solution

The fourth proportional to 5,224,901.10, 7,211,424.42 and 3,019,857.54 is: 4,168,016.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,224,901.10 : 7,211,424.42 = 3,019,857.54 : x
  2. Step 2: Convert to fraction form
    5,224,901.10/7,211,424.42 = 3,019,857.54/x
  3. Step 3: Cross multiply
    5,224,901.10x = 7,211,424.42 × 3,019,857.54
  4. Step 4: Simplify right side
    5,224,901.10x = 21,777,474,408,877.12
  5. Step 5: Solve for x
    x = 21,777,474,408,877.12/5,224,901.10
  6. Step 6: Final answer
    x = 4,168,016.58

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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.