Home / 5,378,486.44-7,422,311.44-2,964,038.44

Finding the Fourth Proportional to 5,378,486.44, 7,422,311.44 and 2,964,038.44

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Solution

The fourth proportional to 5,378,486.44, 7,422,311.44 and 2,964,038.44 is: 4,090,373.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,378,486.44 : 7,422,311.44 = 2,964,038.44 : x
  2. Step 2: Convert to fraction form
    5,378,486.44/7,422,311.44 = 2,964,038.44/x
  3. Step 3: Cross multiply
    5,378,486.44x = 7,422,311.44 × 2,964,038.44
  4. Step 4: Simplify right side
    5,378,486.44x = 22,000,016,395,845.88
  5. Step 5: Solve for x
    x = 22,000,016,395,845.88/5,378,486.44
  6. Step 6: Final answer
    x = 4,090,373.13

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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.