Finding the Fourth Proportional to 2,707,085.80, 4,060,879.26 and 885,461.08
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Solution
The fourth proportional to 2,707,085.80, 4,060,879.26 and 885,461.08 is: 1,328,273.58
Step by Step Solution
- Step 1: Write the proportion equation
2,707,085.80 : 4,060,879.26 = 885,461.08 : x - Step 2: Convert to fraction form
2,707,085.80/4,060,879.26 = 885,461.08/x - Step 3: Cross multiply
2,707,085.80x = 4,060,879.26 × 885,461.08 - Step 4: Simplify right side
2,707,085.80x = 3,595,750,535,309.20 - Step 5: Solve for x
x = 3,595,750,535,309.20/2,707,085.80 - Step 6: Final answer
x = 1,328,273.58
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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.