Finding the Fourth Proportional to 6,085,917.24, 9,129,766.05 and 1,826,422.08
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Solution
The fourth proportional to 6,085,917.24, 9,129,766.05 and 1,826,422.08 is: 2,739,900.27
Step by Step Solution
- Step 1: Write the proportion equation
6,085,917.24 : 9,129,766.05 = 1,826,422.08 : x - Step 2: Convert to fraction form
6,085,917.24/9,129,766.05 = 1,826,422.08/x - Step 3: Cross multiply
6,085,917.24x = 9,129,766.05 × 1,826,422.08 - Step 4: Simplify right side
6,085,917.24x = 16,674,806,298,954.39 - Step 5: Solve for x
x = 16,674,806,298,954.39/6,085,917.24 - Step 6: Final answer
x = 2,739,900.27
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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.