Finding the Fourth Proportional to 1,997,153.51, 2,994,482.10 and 843,807.18
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Solution
The fourth proportional to 1,997,153.51, 2,994,482.10 and 843,807.18 is: 1,265,183.42
Step by Step Solution
- Step 1: Write the proportion equation
1,997,153.51 : 2,994,482.10 = 843,807.18 : x - Step 2: Convert to fraction form
1,997,153.51/2,994,482.10 = 843,807.18/x - Step 3: Cross multiply
1,997,153.51x = 2,994,482.10 × 843,807.18 - Step 4: Simplify right side
1,997,153.51x = 2,526,765,510,755.06 - Step 5: Solve for x
x = 2,526,765,510,755.06/1,997,153.51 - Step 6: Final answer
x = 1,265,183.42
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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.