Home / 2,662,996.20-3,994,406.82-1,065,130.20

Finding the Fourth Proportional to 2,662,996.20, 3,994,406.82 and 1,065,130.20

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Solution

The fourth proportional to 2,662,996.20, 3,994,406.82 and 1,065,130.20 is: 1,597,660.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,662,996.20 : 3,994,406.82 = 1,065,130.20 : x
  2. Step 2: Convert to fraction form
    2,662,996.20/3,994,406.82 = 1,065,130.20/x
  3. Step 3: Cross multiply
    2,662,996.20x = 3,994,406.82 × 1,065,130.20
  4. Step 4: Simplify right side
    2,662,996.20x = 4,254,563,335,067.96
  5. Step 5: Solve for x
    x = 4,254,563,335,067.96/2,662,996.20
  6. Step 6: Final answer
    x = 1,597,660.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.