Finding the Fourth Proportional to 3,999,194.08, 5,997,644.16 and 1,303,754.56
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Solution
The fourth proportional to 3,999,194.08, 5,997,644.16 and 1,303,754.56 is: 1,955,257.93
Step by Step Solution
- Step 1: Write the proportion equation
3,999,194.08 : 5,997,644.16 = 1,303,754.56 : x - Step 2: Convert to fraction form
3,999,194.08/5,997,644.16 = 1,303,754.56/x - Step 3: Cross multiply
3,999,194.08x = 5,997,644.16 × 1,303,754.56 - Step 4: Simplify right side
3,999,194.08x = 7,819,455,922,857.37 - Step 5: Solve for x
x = 7,819,455,922,857.37/3,999,194.08 - Step 6: Final answer
x = 1,955,257.93
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.