Finding the Fourth Proportional to 6,058,581.49, 8,360,865.93 and 3,305,330.74
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Solution
The fourth proportional to 6,058,581.49, 8,360,865.93 and 3,305,330.74 is: 4,561,369.23
Step by Step Solution
- Step 1: Write the proportion equation
6,058,581.49 : 8,360,865.93 = 3,305,330.74 : x - Step 2: Convert to fraction form
6,058,581.49/8,360,865.93 = 3,305,330.74/x - Step 3: Cross multiply
6,058,581.49x = 8,360,865.93 × 3,305,330.74 - Step 4: Simplify right side
6,058,581.49x = 27,635,427,171,447.69 - Step 5: Solve for x
x = 27,635,427,171,447.69/6,058,581.49 - Step 6: Final answer
x = 4,561,369.23
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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.