Finding the Fourth Proportional to 3,032,974.62, 4,551,721.49 and 2,225,445.74
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Solution
The fourth proportional to 3,032,974.62, 4,551,721.49 and 2,225,445.74 is: 3,339,826.56
Step by Step Solution
- Step 1: Write the proportion equation
3,032,974.62 : 4,551,721.49 = 2,225,445.74 : x - Step 2: Convert to fraction form
3,032,974.62/4,551,721.49 = 2,225,445.74/x - Step 3: Cross multiply
3,032,974.62x = 4,551,721.49 × 2,225,445.74 - Step 4: Simplify right side
3,032,974.62x = 10,129,609,199,839.03 - Step 5: Solve for x
x = 10,129,609,199,839.03/3,032,974.62 - Step 6: Final answer
x = 3,339,826.56
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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.