Finding the Fourth Proportional to 1,627,995.63, 2,246,486.75 and 902,841.10
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Solution
The fourth proportional to 1,627,995.63, 2,246,486.75 and 902,841.10 is: 1,245,839.08
Step by Step Solution
- Step 1: Write the proportion equation
1,627,995.63 : 2,246,486.75 = 902,841.10 : x - Step 2: Convert to fraction form
1,627,995.63/2,246,486.75 = 902,841.10/x - Step 3: Cross multiply
1,627,995.63x = 2,246,486.75 × 902,841.10 - Step 4: Simplify right side
1,627,995.63x = 2,028,220,579,475.63 - Step 5: Solve for x
x = 2,028,220,579,475.63/1,627,995.63 - Step 6: Final answer
x = 1,245,839.08
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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.