Finding the Fourth Proportional to 5,341,383.64, 8,012,075.46 and 1,297,850.68
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Solution
The fourth proportional to 5,341,383.64, 8,012,075.46 and 1,297,850.68 is: 1,946,776.02
Step by Step Solution
- Step 1: Write the proportion equation
5,341,383.64 : 8,012,075.46 = 1,297,850.68 : x - Step 2: Convert to fraction form
5,341,383.64/8,012,075.46 = 1,297,850.68/x - Step 3: Cross multiply
5,341,383.64x = 8,012,075.46 × 1,297,850.68 - Step 4: Simplify right side
5,341,383.64x = 10,398,477,583,972.31 - Step 5: Solve for x
x = 10,398,477,583,972.31/5,341,383.64 - Step 6: Final answer
x = 1,946,776.02
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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.