Finding the Fourth Proportional to 2,073,614.74, 2,860,992.09 and 1,349,528.26
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Solution
The fourth proportional to 2,073,614.74, 2,860,992.09 and 1,349,528.26 is: 1,861,960.95
Step by Step Solution
- Step 1: Write the proportion equation
2,073,614.74 : 2,860,992.09 = 1,349,528.26 : x - Step 2: Convert to fraction form
2,073,614.74/2,860,992.09 = 1,349,528.26/x - Step 3: Cross multiply
2,073,614.74x = 2,860,992.09 × 1,349,528.26 - Step 4: Simplify right side
2,073,614.74x = 3,860,989,677,091.46 - Step 5: Solve for x
x = 3,860,989,677,091.46/2,073,614.74 - Step 6: Final answer
x = 1,861,960.95
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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.