Finding the Fourth Proportional to 2,045,810.53, 3,069,600.71 and 1,098,074.08
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Solution
The fourth proportional to 2,045,810.53, 3,069,600.71 and 1,098,074.08 is: 1,647,586.09
Step by Step Solution
- Step 1: Write the proportion equation
2,045,810.53 : 3,069,600.71 = 1,098,074.08 : x - Step 2: Convert to fraction form
2,045,810.53/3,069,600.71 = 1,098,074.08/x - Step 3: Cross multiply
2,045,810.53x = 3,069,600.71 × 1,098,074.08 - Step 4: Simplify right side
2,045,810.53x = 3,370,648,975,600.60 - Step 5: Solve for x
x = 3,370,648,975,600.60/2,045,810.53 - Step 6: Final answer
x = 1,647,586.09
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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.