Finding the Fourth Proportional to 2,497,382.10, 3,446,387.31 and 1,351,462.38
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Solution
The fourth proportional to 2,497,382.10, 3,446,387.31 and 1,351,462.38 is: 1,865,018.09
Step by Step Solution
- Step 1: Write the proportion equation
2,497,382.10 : 3,446,387.31 = 1,351,462.38 : x - Step 2: Convert to fraction form
2,497,382.10/3,446,387.31 = 1,351,462.38/x - Step 3: Cross multiply
2,497,382.10x = 3,446,387.31 × 1,351,462.38 - Step 4: Simplify right side
2,497,382.10x = 4,657,662,796,374.40 - Step 5: Solve for x
x = 4,657,662,796,374.40/2,497,382.10 - Step 6: Final answer
x = 1,865,018.09
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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.