Finding the Fourth Proportional to 2,745,336.01, 4,112,210.79 and 2,202,654.17
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Solution
The fourth proportional to 2,745,336.01, 4,112,210.79 and 2,202,654.17 is: 3,299,333.20
Step by Step Solution
- Step 1: Write the proportion equation
2,745,336.01 : 4,112,210.79 = 2,202,654.17 : x - Step 2: Convert to fraction form
2,745,336.01/4,112,210.79 = 2,202,654.17/x - Step 3: Cross multiply
2,745,336.01x = 4,112,210.79 × 2,202,654.17 - Step 4: Simplify right side
2,745,336.01x = 9,057,778,239,372.23 - Step 5: Solve for x
x = 9,057,778,239,372.23/2,745,336.01 - Step 6: Final answer
x = 3,299,333.20
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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.