Finding the Fourth Proportional to 2,924,601.18, 4,036,059.84 and 1,635,438.66
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Solution
The fourth proportional to 2,924,601.18, 4,036,059.84 and 1,635,438.66 is: 2,256,966.98
Step by Step Solution
- Step 1: Write the proportion equation
2,924,601.18 : 4,036,059.84 = 1,635,438.66 : x - Step 2: Convert to fraction form
2,924,601.18/4,036,059.84 = 1,635,438.66/x - Step 3: Cross multiply
2,924,601.18x = 4,036,059.84 × 1,635,438.66 - Step 4: Simplify right side
2,924,601.18x = 6,600,728,296,409.41 - Step 5: Solve for x
x = 6,600,728,296,409.41/2,924,601.18 - Step 6: Final answer
x = 2,256,966.98
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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.