Finding the Fourth Proportional to 4,537,876.19, 6,262,239.26 and 2,500,687.31
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Solution
The fourth proportional to 4,537,876.19, 6,262,239.26 and 2,500,687.31 is: 3,450,932.02
Step by Step Solution
- Step 1: Write the proportion equation
4,537,876.19 : 6,262,239.26 = 2,500,687.31 : x - Step 2: Convert to fraction form
4,537,876.19/6,262,239.26 = 2,500,687.31/x - Step 3: Cross multiply
4,537,876.19x = 6,262,239.26 × 2,500,687.31 - Step 4: Simplify right side
4,537,876.19x = 15,659,902,224,606.31 - Step 5: Solve for x
x = 15,659,902,224,606.31/4,537,876.19 - Step 6: Final answer
x = 3,450,932.02
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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.