Finding the Fourth Proportional to 3,999,195.08, 5,997,645.66 and 1,303,755.56
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Solution
The fourth proportional to 3,999,195.08, 5,997,645.66 and 1,303,755.56 is: 1,955,259.43
Step by Step Solution
- Step 1: Write the proportion equation
3,999,195.08 : 5,997,645.66 = 1,303,755.56 : x - Step 2: Convert to fraction form
3,999,195.08/5,997,645.66 = 1,303,755.56/x - Step 3: Cross multiply
3,999,195.08x = 5,997,645.66 × 1,303,755.56 - Step 4: Simplify right side
3,999,195.08x = 7,819,463,876,134.87 - Step 5: Solve for x
x = 7,819,463,876,134.87/3,999,195.08 - Step 6: Final answer
x = 1,955,259.43
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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.