Finding the Fourth Proportional to 5,070,276.69, 7,606,659.12 and 1,476,075.84
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Solution
The fourth proportional to 5,070,276.69, 7,606,659.12 and 1,476,075.84 is: 2,214,475.94
Step by Step Solution
- Step 1: Write the proportion equation
5,070,276.69 : 7,606,659.12 = 1,476,075.84 : x - Step 2: Convert to fraction form
5,070,276.69/7,606,659.12 = 1,476,075.84/x - Step 3: Cross multiply
5,070,276.69x = 7,606,659.12 × 1,476,075.84 - Step 4: Simplify right side
5,070,276.69x = 11,228,005,750,147.66 - Step 5: Solve for x
x = 11,228,005,750,147.66/5,070,276.69 - Step 6: Final answer
x = 2,214,475.94
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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.