Finding the Fourth Proportional to 3,641,222.44, 5,026,776.78 and 2,660,060.44
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Solution
The fourth proportional to 3,641,222.44, 5,026,776.78 and 2,660,060.44 is: 3,672,263.99
Step by Step Solution
- Step 1: Write the proportion equation
3,641,222.44 : 5,026,776.78 = 2,660,060.44 : x - Step 2: Convert to fraction form
3,641,222.44/5,026,776.78 = 2,660,060.44/x - Step 3: Cross multiply
3,641,222.44x = 5,026,776.78 × 2,660,060.44 - Step 4: Simplify right side
3,641,222.44x = 13,371,530,053,188.58 - Step 5: Solve for x
x = 13,371,530,053,188.58/3,641,222.44 - Step 6: Final answer
x = 3,672,263.99
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1.5x scale
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.