Finding the Fourth Proportional to 4,412,144.36, 6,618,597.98 and 1,217,270.48
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Solution
The fourth proportional to 4,412,144.36, 6,618,597.98 and 1,217,270.48 is: 1,826,010.95
Step by Step Solution
- Step 1: Write the proportion equation
4,412,144.36 : 6,618,597.98 = 1,217,270.48 : x - Step 2: Convert to fraction form
4,412,144.36/6,618,597.98 = 1,217,270.48/x - Step 3: Cross multiply
4,412,144.36x = 6,618,597.98 × 1,217,270.48 - Step 4: Simplify right side
4,412,144.36x = 8,056,623,900,862.29 - Step 5: Solve for x
x = 8,056,623,900,862.29/4,412,144.36 - Step 6: Final answer
x = 1,826,010.95
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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.