Finding the Fourth Proportional to 2,494,733.47, 3,442,729.26 and 1,348,811.08
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Solution
The fourth proportional to 2,494,733.47, 3,442,729.26 and 1,348,811.08 is: 1,861,357.71
Step by Step Solution
- Step 1: Write the proportion equation
2,494,733.47 : 3,442,729.26 = 1,348,811.08 : x - Step 2: Convert to fraction form
2,494,733.47/3,442,729.26 = 1,348,811.08/x - Step 3: Cross multiply
2,494,733.47x = 3,442,729.26 × 1,348,811.08 - Step 4: Simplify right side
2,494,733.47x = 4,643,591,371,328.20 - Step 5: Solve for x
x = 4,643,591,371,328.20/2,494,733.47 - Step 6: Final answer
x = 1,861,357.71
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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.