Finding the Fourth Proportional to 3,125,530.64, 4,689,003 and 995,736.08
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Solution
The fourth proportional to 3,125,530.64, 4,689,003 and 995,736.08 is: 1,493,829.37
Step by Step Solution
- Step 1: Write the proportion equation
3,125,530.64 : 4,689,003 = 995,736.08 : x - Step 2: Convert to fraction form
3,125,530.64/4,689,003 = 995,736.08/x - Step 3: Cross multiply
3,125,530.64x = 4,689,003 × 995,736.08 - Step 4: Simplify right side
3,125,530.64x = 4,669,009,466,328.24 - Step 5: Solve for x
x = 4,669,009,466,328.24/3,125,530.64 - Step 6: Final answer
x = 1,493,829.37
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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.