Finding the Fourth Proportional to 2,803,414.60, 3,868,713.70 and 1,514,254.99
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Solution
The fourth proportional to 2,803,414.60, 3,868,713.70 and 1,514,254.99 is: 2,089,672.71
Step by Step Solution
- Step 1: Write the proportion equation
2,803,414.60 : 3,868,713.70 = 1,514,254.99 : x - Step 2: Convert to fraction form
2,803,414.60/3,868,713.70 = 1,514,254.99/x - Step 3: Cross multiply
2,803,414.60x = 3,868,713.70 × 1,514,254.99 - Step 4: Simplify right side
2,803,414.60x = 5,858,218,998,191.52 - Step 5: Solve for x
x = 5,858,218,998,191.52/2,803,414.60 - Step 6: Final answer
x = 2,089,672.71
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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.