Finding the Fourth Proportional to 4,314,531.56, 6,474,270.14 and 1,755,274.19
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Solution
The fourth proportional to 4,314,531.56, 6,474,270.14 and 1,755,274.19 is: 2,633,917.29
Step by Step Solution
- Step 1: Write the proportion equation
4,314,531.56 : 6,474,270.14 = 1,755,274.19 : x - Step 2: Convert to fraction form
4,314,531.56/6,474,270.14 = 1,755,274.19/x - Step 3: Cross multiply
4,314,531.56x = 6,474,270.14 × 1,755,274.19 - Step 4: Simplify right side
4,314,531.56x = 11,364,119,267,053.31 - Step 5: Solve for x
x = 11,364,119,267,053.31/4,314,531.56 - Step 6: Final answer
x = 2,633,917.29
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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.