Finding the Fourth Proportional to 5,528,328.67, 8,292,505.31 and 2,492,164.87
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Solution
The fourth proportional to 5,528,328.67, 8,292,505.31 and 2,492,164.87 is: 3,738,252.85
Step by Step Solution
- Step 1: Write the proportion equation
5,528,328.67 : 8,292,505.31 = 2,492,164.87 : x - Step 2: Convert to fraction form
5,528,328.67/8,292,505.31 = 2,492,164.87/x - Step 3: Cross multiply
5,528,328.67x = 8,292,505.31 × 2,492,164.87 - Step 4: Simplify right side
5,528,328.67x = 20,666,290,394,023.99 - Step 5: Solve for x
x = 20,666,290,394,023.99/5,528,328.67 - Step 6: Final answer
x = 3,738,252.85
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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.