Finding the Fourth Proportional to 2,201,215.92, 3,301,269.48 and 852,915.12
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Solution
The fourth proportional to 2,201,215.92, 3,301,269.48 and 852,915.12 is: 1,279,157.86
Step by Step Solution
- Step 1: Write the proportion equation
2,201,215.92 : 3,301,269.48 = 852,915.12 : x - Step 2: Convert to fraction form
2,201,215.92/3,301,269.48 = 852,915.12/x - Step 3: Cross multiply
2,201,215.92x = 3,301,269.48 × 852,915.12 - Step 4: Simplify right side
2,201,215.92x = 2,815,702,654,686.54 - Step 5: Solve for x
x = 2,815,702,654,686.54/2,201,215.92 - Step 6: Final answer
x = 1,279,157.86
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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.