Finding the Fourth Proportional to 3,584,603.80, 5,376,905.70 and 3,252,827.80
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Solution
The fourth proportional to 3,584,603.80, 5,376,905.70 and 3,252,827.80 is: 4,879,241.70
Step by Step Solution
- Step 1: Write the proportion equation
3,584,603.80 : 5,376,905.70 = 3,252,827.80 : x - Step 2: Convert to fraction form
3,584,603.80/5,376,905.70 = 3,252,827.80/x - Step 3: Cross multiply
3,584,603.80x = 5,376,905.70 × 3,252,827.80 - Step 4: Simplify right side
3,584,603.80x = 17,490,148,338,938.46 - Step 5: Solve for x
x = 17,490,148,338,938.46/3,584,603.80 - Step 6: Final answer
x = 4,879,241.70
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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.