Finding the Fourth Proportional to 4,028,285.08, 6,042,367.70 and 995,650.77
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Solution
The fourth proportional to 4,028,285.08, 6,042,367.70 and 995,650.77 is: 1,493,461.34
Step by Step Solution
- Step 1: Write the proportion equation
4,028,285.08 : 6,042,367.70 = 995,650.77 : x - Step 2: Convert to fraction form
4,028,285.08/6,042,367.70 = 995,650.77/x - Step 3: Cross multiply
4,028,285.08x = 6,042,367.70 × 995,650.77 - Step 4: Simplify right side
4,028,285.08x = 6,016,088,053,128.13 - Step 5: Solve for x
x = 6,016,088,053,128.13/4,028,285.08 - Step 6: Final answer
x = 1,493,461.34
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1.5x scale
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.