Finding the Fourth Proportional to 5,788,274.42, 8,682,484.92 and 2,193,075.62
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Solution
The fourth proportional to 5,788,274.42, 8,682,484.92 and 2,193,075.62 is: 3,289,641.20
Step by Step Solution
- Step 1: Write the proportion equation
5,788,274.42 : 8,682,484.92 = 2,193,075.62 : x - Step 2: Convert to fraction form
5,788,274.42/8,682,484.92 = 2,193,075.62/x - Step 3: Cross multiply
5,788,274.42x = 8,682,484.92 × 2,193,075.62 - Step 4: Simplify right side
5,788,274.42x = 19,041,345,999,069.65 - Step 5: Solve for x
x = 19,041,345,999,069.65/5,788,274.42 - Step 6: Final answer
x = 3,289,641.20
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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.