Finding the Fourth Proportional to 3,022,503.18, 4,534,636.86 and 1,128,809.04
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Solution
The fourth proportional to 3,022,503.18, 4,534,636.86 and 1,128,809.04 is: 1,693,542.99
Step by Step Solution
- Step 1: Write the proportion equation
3,022,503.18 : 4,534,636.86 = 1,128,809.04 : x - Step 2: Convert to fraction form
3,022,503.18/4,534,636.86 = 1,128,809.04/x - Step 3: Cross multiply
3,022,503.18x = 4,534,636.86 × 1,128,809.04 - Step 4: Simplify right side
3,022,503.18x = 5,118,739,080,685.22 - Step 5: Solve for x
x = 5,118,739,080,685.22/3,022,503.18 - Step 6: Final answer
x = 1,693,542.99
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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.