Home / 3,643,886.40-5,469,134.40-1,848,019.20

Finding the Fourth Proportional to 3,643,886.40, 5,469,134.40 and 1,848,019.20

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Solution

The fourth proportional to 3,643,886.40, 5,469,134.40 and 1,848,019.20 is: 2,773,704.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,886.40 : 5,469,134.40 = 1,848,019.20 : x
  2. Step 2: Convert to fraction form
    3,643,886.40/5,469,134.40 = 1,848,019.20/x
  3. Step 3: Cross multiply
    3,643,886.40x = 5,469,134.40 × 1,848,019.20
  4. Step 4: Simplify right side
    3,643,886.40x = 10,107,065,378,580.48
  5. Step 5: Solve for x
    x = 10,107,065,378,580.48/3,643,886.40
  6. Step 6: Final answer
    x = 2,773,704.85

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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.