Finding the Fourth Proportional to 5,405,312.44, 7,459,331.96 and 2,957,924.08
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Solution
The fourth proportional to 5,405,312.44, 7,459,331.96 and 2,957,924.08 is: 4,081,935.66
Step by Step Solution
- Step 1: Write the proportion equation
5,405,312.44 : 7,459,331.96 = 2,957,924.08 : x - Step 2: Convert to fraction form
5,405,312.44/7,459,331.96 = 2,957,924.08/x - Step 3: Cross multiply
5,405,312.44x = 7,459,331.96 × 2,957,924.08 - Step 4: Simplify right side
5,405,312.44x = 22,064,137,625,197.60 - Step 5: Solve for x
x = 22,064,137,625,197.60/5,405,312.44 - Step 6: Final answer
x = 4,081,935.66
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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.