Finding the Fourth Proportional to 2,108,549.06, 3,162,795.62 and 511,126.18
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Solution
The fourth proportional to 2,108,549.06, 3,162,795.62 and 511,126.18 is: 766,682.49
Step by Step Solution
- Step 1: Write the proportion equation
2,108,549.06 : 3,162,795.62 = 511,126.18 : x - Step 2: Convert to fraction form
2,108,549.06/3,162,795.62 = 511,126.18/x - Step 3: Cross multiply
2,108,549.06x = 3,162,795.62 × 511,126.18 - Step 4: Simplify right side
2,108,549.06x = 1,616,587,643,371.33 - Step 5: Solve for x
x = 1,616,587,643,371.33/2,108,549.06 - Step 6: Final answer
x = 766,682.49
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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.