Finding the Fourth Proportional to 5,663,478.40, 8,494,828.80 and 1,825,244.80
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Solution
The fourth proportional to 5,663,478.40, 8,494,828.80 and 1,825,244.80 is: 2,737,741.90
Step by Step Solution
- Step 1: Write the proportion equation
5,663,478.40 : 8,494,828.80 = 1,825,244.80 : x - Step 2: Convert to fraction form
5,663,478.40/8,494,828.80 = 1,825,244.80/x - Step 3: Cross multiply
5,663,478.40x = 8,494,828.80 × 1,825,244.80 - Step 4: Simplify right side
5,663,478.40x = 15,505,142,094,090.24 - Step 5: Solve for x
x = 15,505,142,094,090.24/5,663,478.40 - Step 6: Final answer
x = 2,737,741.90
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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.