Home / 4,019,794.80-6,028,396.40-1,323,478.04

Finding the Fourth Proportional to 4,019,794.80, 6,028,396.40 and 1,323,478.04

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Solution

The fourth proportional to 4,019,794.80, 6,028,396.40 and 1,323,478.04 is: 1,984,790.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019,794.80 : 6,028,396.40 = 1,323,478.04 : x
  2. Step 2: Convert to fraction form
    4,019,794.80/6,028,396.40 = 1,323,478.04/x
  3. Step 3: Cross multiply
    4,019,794.80x = 6,028,396.40 × 1,323,478.04
  4. Step 4: Simplify right side
    4,019,794.80x = 7,978,450,270,194.74
  5. Step 5: Solve for x
    x = 7,978,450,270,194.74/4,019,794.80
  6. Step 6: Final answer
    x = 1,984,790.44

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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.