Home / 3,919,365.36-5,408,644.14-2,200,485.24

Finding the Fourth Proportional to 3,919,365.36, 5,408,644.14 and 2,200,485.24

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Solution

The fourth proportional to 3,919,365.36, 5,408,644.14 and 2,200,485.24 is: 3,036,624.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,919,365.36 : 5,408,644.14 = 2,200,485.24 : x
  2. Step 2: Convert to fraction form
    3,919,365.36/5,408,644.14 = 2,200,485.24/x
  3. Step 3: Cross multiply
    3,919,365.36x = 5,408,644.14 × 2,200,485.24
  4. Step 4: Simplify right side
    3,919,365.36x = 11,901,641,598,482.49
  5. Step 5: Solve for x
    x = 11,901,641,598,482.49/3,919,365.36
  6. Step 6: Final answer
    x = 3,036,624.68

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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.