Finding the Fourth Proportional to 2,494,717.94, 3,442,703.18 and 1,348,798.25
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Solution
The fourth proportional to 2,494,717.94, 3,442,703.18 and 1,348,798.25 is: 1,861,337.48
Step by Step Solution
- Step 1: Write the proportion equation
2,494,717.94 : 3,442,703.18 = 1,348,798.25 : x - Step 2: Convert to fraction form
2,494,717.94/3,442,703.18 = 1,348,798.25/x - Step 3: Cross multiply
2,494,717.94x = 3,442,703.18 × 1,348,798.25 - Step 4: Simplify right side
2,494,717.94x = 4,643,512,000,495.93 - Step 5: Solve for x
x = 4,643,512,000,495.93/2,494,717.94 - Step 6: Final answer
x = 1,861,337.48
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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.