Finding the Fourth Proportional to 5,493,625.26, 7,579,656.60 and 4,328,459.28
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Solution
The fourth proportional to 5,493,625.26, 7,579,656.60 and 4,328,459.28 is: 5,972,055.50
Step by Step Solution
- Step 1: Write the proportion equation
5,493,625.26 : 7,579,656.60 = 4,328,459.28 : x - Step 2: Convert to fraction form
5,493,625.26/7,579,656.60 = 4,328,459.28/x - Step 3: Cross multiply
5,493,625.26x = 7,579,656.60 × 4,328,459.28 - Step 4: Simplify right side
5,493,625.26x = 32,808,234,949,483.25 - Step 5: Solve for x
x = 32,808,234,949,483.25/5,493,625.26 - Step 6: Final answer
x = 5,972,055.50
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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.