Finding the Fourth Proportional to 4,804,402.44, 6,629,877.36 and 2,871,728.58
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Solution
The fourth proportional to 4,804,402.44, 6,629,877.36 and 2,871,728.58 is: 3,962,867.09
Step by Step Solution
- Step 1: Write the proportion equation
4,804,402.44 : 6,629,877.36 = 2,871,728.58 : x - Step 2: Convert to fraction form
4,804,402.44/6,629,877.36 = 2,871,728.58/x - Step 3: Cross multiply
4,804,402.44x = 6,629,877.36 × 2,871,728.58 - Step 4: Simplify right side
4,804,402.44x = 19,039,208,296,606.95 - Step 5: Solve for x
x = 19,039,208,296,606.95/4,804,402.44 - Step 6: Final answer
x = 3,962,867.09
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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.