Finding the Fourth Proportional to 3,201,796.08, 4,415,484.13 and 2,550,587.09
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Solution
The fourth proportional to 3,201,796.08, 4,415,484.13 and 2,550,587.09 is: 3,517,424.75
Step by Step Solution
- Step 1: Write the proportion equation
3,201,796.08 : 4,415,484.13 = 2,550,587.09 : x - Step 2: Convert to fraction form
3,201,796.08/4,415,484.13 = 2,550,587.09/x - Step 3: Cross multiply
3,201,796.08x = 4,415,484.13 × 2,550,587.09 - Step 4: Simplify right side
3,201,796.08x = 11,262,076,789,623.99 - Step 5: Solve for x
x = 11,262,076,789,623.99/3,201,796.08 - Step 6: Final answer
x = 3,517,424.75
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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.