Home / 3,265,870.03-4,507,054.50-1,815,589.69

Finding the Fourth Proportional to 3,265,870.03, 4,507,054.50 and 1,815,589.69

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Solution

The fourth proportional to 3,265,870.03, 4,507,054.50 and 1,815,589.69 is: 2,505,599.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,265,870.03 : 4,507,054.50 = 1,815,589.69 : x
  2. Step 2: Convert to fraction form
    3,265,870.03/4,507,054.50 = 1,815,589.69/x
  3. Step 3: Cross multiply
    3,265,870.03x = 4,507,054.50 × 1,815,589.69
  4. Step 4: Simplify right side
    3,265,870.03x = 8,182,961,667,796.24
  5. Step 5: Solve for x
    x = 8,182,961,667,796.24/3,265,870.03
  6. Step 6: Final answer
    x = 2,505,599.30

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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.