Finding the Fourth Proportional to 4,534,656.48, 6,801,871.32 and 1,838,260.44
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Solution
The fourth proportional to 4,534,656.48, 6,801,871.32 and 1,838,260.44 is: 2,757,344.69
Step by Step Solution
- Step 1: Write the proportion equation
4,534,656.48 : 6,801,871.32 = 1,838,260.44 : x - Step 2: Convert to fraction form
4,534,656.48/6,801,871.32 = 1,838,260.44/x - Step 3: Cross multiply
4,534,656.48x = 6,801,871.32 × 1,838,260.44 - Step 4: Simplify right side
4,534,656.48x = 12,503,610,965,526.58 - Step 5: Solve for x
x = 12,503,610,965,526.58/4,534,656.48 - Step 6: Final answer
x = 2,757,344.69
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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.