Finding the Fourth Proportional to 3,801,347.10, 5,245,858.71 and 2,273,454.18
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Solution
The fourth proportional to 3,801,347.10, 5,245,858.71 and 2,273,454.18 is: 3,137,366.60
Step by Step Solution
- Step 1: Write the proportion equation
3,801,347.10 : 5,245,858.71 = 2,273,454.18 : x - Step 2: Convert to fraction form
3,801,347.10/5,245,858.71 = 2,273,454.18/x - Step 3: Cross multiply
3,801,347.10x = 5,245,858.71 × 2,273,454.18 - Step 4: Simplify right side
3,801,347.10x = 11,926,219,411,938.91 - Step 5: Solve for x
x = 11,926,219,411,938.91/3,801,347.10 - Step 6: Final answer
x = 3,137,366.60
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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.