Finding the Fourth Proportional to 2,957,917.07, 4,081,925.85 and 1,599,790.07
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Solution
The fourth proportional to 2,957,917.07, 4,081,925.85 and 1,599,790.07 is: 2,207,710.45
Step by Step Solution
- Step 1: Write the proportion equation
2,957,917.07 : 4,081,925.85 = 1,599,790.07 : x - Step 2: Convert to fraction form
2,957,917.07/4,081,925.85 = 1,599,790.07/x - Step 3: Cross multiply
2,957,917.07x = 4,081,925.85 × 1,599,790.07 - Step 4: Simplify right side
2,957,917.07x = 6,530,224,420,896.68 - Step 5: Solve for x
x = 6,530,224,420,896.68/2,957,917.07 - Step 6: Final answer
x = 2,207,710.45
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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.