Finding the Fourth Proportional to 2,609,393.15, 3,602,537.19 and 1,705,549.79
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Solution
The fourth proportional to 2,609,393.15, 3,602,537.19 and 1,705,549.79 is: 2,354,687.92
Step by Step Solution
- Step 1: Write the proportion equation
2,609,393.15 : 3,602,537.19 = 1,705,549.79 : x - Step 2: Convert to fraction form
2,609,393.15/3,602,537.19 = 1,705,549.79/x - Step 3: Cross multiply
2,609,393.15x = 3,602,537.19 × 1,705,549.79 - Step 4: Simplify right side
2,609,393.15x = 6,144,306,529,859.00 - Step 5: Solve for x
x = 6,144,306,529,859.00/2,609,393.15 - Step 6: Final answer
x = 2,354,687.92
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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.