Home / 3,181,878.54-4,773,266.16-1,022,179.47

Finding the Fourth Proportional to 3,181,878.54, 4,773,266.16 and 1,022,179.47

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Solution

The fourth proportional to 3,181,878.54, 4,773,266.16 and 1,022,179.47 is: 1,533,413.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,878.54 : 4,773,266.16 = 1,022,179.47 : x
  2. Step 2: Convert to fraction form
    3,181,878.54/4,773,266.16 = 1,022,179.47/x
  3. Step 3: Cross multiply
    3,181,878.54x = 4,773,266.16 × 1,022,179.47
  4. Step 4: Simplify right side
    3,181,878.54x = 4,879,134,673,597.74
  5. Step 5: Solve for x
    x = 4,879,134,673,597.74/3,181,878.54
  6. Step 6: Final answer
    x = 1,533,413.24

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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.