Finding the Fourth Proportional to 2,427,274.49, 3,349,719.26 and 1,324,766.17
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Solution
The fourth proportional to 2,427,274.49, 3,349,719.26 and 1,324,766.17 is: 1,828,221.24
Step by Step Solution
- Step 1: Write the proportion equation
2,427,274.49 : 3,349,719.26 = 1,324,766.17 : x - Step 2: Convert to fraction form
2,427,274.49/3,349,719.26 = 1,324,766.17/x - Step 3: Cross multiply
2,427,274.49x = 3,349,719.26 × 1,324,766.17 - Step 4: Simplify right side
2,427,274.49x = 4,437,594,757,176.63 - Step 5: Solve for x
x = 4,437,594,757,176.63/2,427,274.49 - Step 6: Final answer
x = 1,828,221.24
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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.