Finding the Fourth Proportional to 5,855,571.79, 8,080,941.62 and 3,242,075.92
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Solution
The fourth proportional to 5,855,571.79, 8,080,941.62 and 3,242,075.92 is: 4,474,204.60
Step by Step Solution
- Step 1: Write the proportion equation
5,855,571.79 : 8,080,941.62 = 3,242,075.92 : x - Step 2: Convert to fraction form
5,855,571.79/8,080,941.62 = 3,242,075.92/x - Step 3: Cross multiply
5,855,571.79x = 8,080,941.62 × 3,242,075.92 - Step 4: Simplify right side
5,855,571.79x = 26,199,026,225,030.62 - Step 5: Solve for x
x = 26,199,026,225,030.62/5,855,571.79 - Step 6: Final answer
x = 4,474,204.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.