Finding the Fourth Proportional to 5,582,075.81, 8,373,090.29 and 2,172,739.95
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Solution
The fourth proportional to 5,582,075.81, 8,373,090.29 and 2,172,739.95 is: 3,259,100.80
Step by Step Solution
- Step 1: Write the proportion equation
5,582,075.81 : 8,373,090.29 = 2,172,739.95 : x - Step 2: Convert to fraction form
5,582,075.81/8,373,090.29 = 2,172,739.95/x - Step 3: Cross multiply
5,582,075.81x = 8,373,090.29 × 2,172,739.95 - Step 4: Simplify right side
5,582,075.81x = 18,192,547,743,925.07 - Step 5: Solve for x
x = 18,192,547,743,925.07/5,582,075.81 - Step 6: Final answer
x = 3,259,100.80
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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.