Home / 5,378,517-7,422,353.63-2,964,069

Finding the Fourth Proportional to 5,378,517, 7,422,353.63 and 2,964,069

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Solution

The fourth proportional to 5,378,517, 7,422,353.63 and 2,964,069 is: 4,090,415.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,378,517 : 7,422,353.63 = 2,964,069 : x
  2. Step 2: Convert to fraction form
    5,378,517/7,422,353.63 = 2,964,069/x
  3. Step 3: Cross multiply
    5,378,517x = 7,422,353.63 × 2,964,069
  4. Step 4: Simplify right side
    5,378,517x = 22,000,368,298,015.38
  5. Step 5: Solve for x
    x = 22,000,368,298,015.38/5,378,517
  6. Step 6: Final answer
    x = 4,090,415.31

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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.