Finding the Fourth Proportional to 3,521,504.97, 5,280,719.23 and 1,246,273.49
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Solution
The fourth proportional to 3,521,504.97, 5,280,719.23 and 1,246,273.49 is: 1,868,865.86
Step by Step Solution
- Step 1: Write the proportion equation
3,521,504.97 : 5,280,719.23 = 1,246,273.49 : x - Step 2: Convert to fraction form
3,521,504.97/5,280,719.23 = 1,246,273.49/x - Step 3: Cross multiply
3,521,504.97x = 5,280,719.23 × 1,246,273.49 - Step 4: Simplify right side
3,521,504.97x = 6,581,220,399,241.85 - Step 5: Solve for x
x = 6,581,220,399,241.85/3,521,504.97 - Step 6: Final answer
x = 1,868,865.86
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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.