Home / 4,019,795.55-6,028,397.52-1,323,478.80

Finding the Fourth Proportional to 4,019,795.55, 6,028,397.52 and 1,323,478.80

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Solution

The fourth proportional to 4,019,795.55, 6,028,397.52 and 1,323,478.80 is: 1,984,791.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019,795.55 : 6,028,397.52 = 1,323,478.80 : x
  2. Step 2: Convert to fraction form
    4,019,795.55/6,028,397.52 = 1,323,478.80/x
  3. Step 3: Cross multiply
    4,019,795.55x = 6,028,397.52 × 1,323,478.80
  4. Step 4: Simplify right side
    4,019,795.55x = 7,978,456,315,692.58
  5. Step 5: Solve for x
    x = 7,978,456,315,692.58/4,019,795.55
  6. Step 6: Final answer
    x = 1,984,791.57

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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.