Finding the Fourth Proportional to 2,331,967.02, 3,497,244.36 and 815,367.23
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Solution
The fourth proportional to 2,331,967.02, 3,497,244.36 and 815,367.23 is: 1,222,803.93
Step by Step Solution
- Step 1: Write the proportion equation
2,331,967.02 : 3,497,244.36 = 815,367.23 : x - Step 2: Convert to fraction form
2,331,967.02/3,497,244.36 = 815,367.23/x - Step 3: Cross multiply
2,331,967.02x = 3,497,244.36 × 815,367.23 - Step 4: Simplify right side
2,331,967.02x = 2,851,538,446,446.32 - Step 5: Solve for x
x = 2,851,538,446,446.32/2,331,967.02 - Step 6: Final answer
x = 1,222,803.93
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.