Finding the Fourth Proportional to 2,923,274.24, 4,034,144.51 and 1,616,614.19
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Solution
The fourth proportional to 2,923,274.24, 4,034,144.51 and 1,616,614.19 is: 2,230,941.99
Step by Step Solution
- Step 1: Write the proportion equation
2,923,274.24 : 4,034,144.51 = 1,616,614.19 : x - Step 2: Convert to fraction form
2,923,274.24/4,034,144.51 = 1,616,614.19/x - Step 3: Cross multiply
2,923,274.24x = 4,034,144.51 × 1,616,614.19 - Step 4: Simplify right side
2,923,274.24x = 6,521,655,252,313.15 - Step 5: Solve for x
x = 6,521,655,252,313.15/2,923,274.24 - Step 6: Final answer
x = 2,230,941.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.