Finding the Fourth Proportional to 5,529,135.81, 8,287,189.53 and 2,492,946.95
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Solution
The fourth proportional to 5,529,135.81, 8,287,189.53 and 2,492,946.95 is: 3,736,483.34
Step by Step Solution
- Step 1: Write the proportion equation
5,529,135.81 : 8,287,189.53 = 2,492,946.95 : x - Step 2: Convert to fraction form
5,529,135.81/8,287,189.53 = 2,492,946.95/x - Step 3: Cross multiply
5,529,135.81x = 8,287,189.53 × 2,492,946.95 - Step 4: Simplify right side
5,529,135.81x = 20,659,523,849,431.48 - Step 5: Solve for x
x = 20,659,523,849,431.48/5,529,135.81 - Step 6: Final answer
x = 3,736,483.34
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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.