Home / 4,030,090.20-6,043,724.10-1,189,450.20

Finding the Fourth Proportional to 4,030,090.20, 6,043,724.10 and 1,189,450.20

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Solution

The fourth proportional to 4,030,090.20, 6,043,724.10 and 1,189,450.20 is: 1,783,758.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,030,090.20 : 6,043,724.10 = 1,189,450.20 : x
  2. Step 2: Convert to fraction form
    4,030,090.20/6,043,724.10 = 1,189,450.20/x
  3. Step 3: Cross multiply
    4,030,090.20x = 6,043,724.10 × 1,189,450.20
  4. Step 4: Simplify right side
    4,030,090.20x = 7,188,708,839,489.82
  5. Step 5: Solve for x
    x = 7,188,708,839,489.82/4,030,090.20
  6. Step 6: Final answer
    x = 1,783,758.80

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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.