Home / 3,179,413.96-4,769,175.42-904,996.84

Finding the Fourth Proportional to 3,179,413.96, 4,769,175.42 and 904,996.84

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Solution

The fourth proportional to 3,179,413.96, 4,769,175.42 and 904,996.84 is: 1,357,510.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,179,413.96 : 4,769,175.42 = 904,996.84 : x
  2. Step 2: Convert to fraction form
    3,179,413.96/4,769,175.42 = 904,996.84/x
  3. Step 3: Cross multiply
    3,179,413.96x = 4,769,175.42 × 904,996.84
  4. Step 4: Simplify right side
    3,179,413.96x = 4,316,088,684,505.67
  5. Step 5: Solve for x
    x = 4,316,088,684,505.67/3,179,413.96
  6. Step 6: Final answer
    x = 1,357,510.77

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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.