Finding the Fourth Proportional to 4,657,092.23, 6,985,147.01 and 1,245,723.08
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Solution
The fourth proportional to 4,657,092.23, 6,985,147.01 and 1,245,723.08 is: 1,868,453.19
Step by Step Solution
- Step 1: Write the proportion equation
4,657,092.23 : 6,985,147.01 = 1,245,723.08 : x - Step 2: Convert to fraction form
4,657,092.23/6,985,147.01 = 1,245,723.08/x - Step 3: Cross multiply
4,657,092.23x = 6,985,147.01 × 1,245,723.08 - Step 4: Simplify right side
4,657,092.23x = 8,701,558,806,395.64 - Step 5: Solve for x
x = 8,701,558,806,395.64/4,657,092.23 - Step 6: Final answer
x = 1,868,453.19
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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.