Home / 4,977,577.20-6,869,067.90-2,772,422.37

Finding the Fourth Proportional to 4,977,577.20, 6,869,067.90 and 2,772,422.37

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Solution

The fourth proportional to 4,977,577.20, 6,869,067.90 and 2,772,422.37 is: 3,825,949.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,977,577.20 : 6,869,067.90 = 2,772,422.37 : x
  2. Step 2: Convert to fraction form
    4,977,577.20/6,869,067.90 = 2,772,422.37/x
  3. Step 3: Cross multiply
    4,977,577.20x = 6,869,067.90 × 2,772,422.37
  4. Step 4: Simplify right side
    4,977,577.20x = 19,043,957,507,008.93
  5. Step 5: Solve for x
    x = 19,043,957,507,008.93/4,977,577.20
  6. Step 6: Final answer
    x = 3,825,949.20

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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.