Home / 2,175,307.20-3,261,684.24-658,533.60

Finding the Fourth Proportional to 2,175,307.20, 3,261,684.24 and 658,533.60

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Solution

The fourth proportional to 2,175,307.20, 3,261,684.24 and 658,533.60 is: 987,413.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,307.20 : 3,261,684.24 = 658,533.60 : x
  2. Step 2: Convert to fraction form
    2,175,307.20/3,261,684.24 = 658,533.60/x
  3. Step 3: Cross multiply
    2,175,307.20x = 3,261,684.24 × 658,533.60
  4. Step 4: Simplify right side
    2,175,307.20x = 2,147,928,664,630.46
  5. Step 5: Solve for x
    x = 2,147,928,664,630.46/2,175,307.20
  6. Step 6: Final answer
    x = 987,413.95

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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.