Finding the Fourth Proportional to 4,717,068, 7,075,678.80 and 1,351,261.92
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Solution
The fourth proportional to 4,717,068, 7,075,678.80 and 1,351,261.92 is: 2,026,914.88
Step by Step Solution
- Step 1: Write the proportion equation
4,717,068 : 7,075,678.80 = 1,351,261.92 : x - Step 2: Convert to fraction form
4,717,068/7,075,678.80 = 1,351,261.92/x - Step 3: Cross multiply
4,717,068x = 7,075,678.80 × 1,351,261.92 - Step 4: Simplify right side
4,717,068x = 9,561,095,320,591.30 - Step 5: Solve for x
x = 9,561,095,320,591.30/4,717,068 - Step 6: Final answer
x = 2,026,914.88
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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.