Finding the Fourth Proportional to 4,644,988.22, 6,410,487.98 and 2,580,405.42
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Solution
The fourth proportional to 4,644,988.22, 6,410,487.98 and 2,580,405.42 is: 3,561,184.04
Step by Step Solution
- Step 1: Write the proportion equation
4,644,988.22 : 6,410,487.98 = 2,580,405.42 : x - Step 2: Convert to fraction form
4,644,988.22/6,410,487.98 = 2,580,405.42/x - Step 3: Cross multiply
4,644,988.22x = 6,410,487.98 × 2,580,405.42 - Step 4: Simplify right side
4,644,988.22x = 16,541,657,928,436.85 - Step 5: Solve for x
x = 16,541,657,928,436.85/4,644,988.22 - Step 6: Final answer
x = 3,561,184.04
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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.