Finding the Fourth Proportional to 2,092,745.77, 2,888,277.95 and 1,162,662.05
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Solution
The fourth proportional to 2,092,745.77, 2,888,277.95 and 1,162,662.05 is: 1,604,634.08
Step by Step Solution
- Step 1: Write the proportion equation
2,092,745.77 : 2,888,277.95 = 1,162,662.05 : x - Step 2: Convert to fraction form
2,092,745.77/2,888,277.95 = 1,162,662.05/x - Step 3: Cross multiply
2,092,745.77x = 2,888,277.95 × 1,162,662.05 - Step 4: Simplify right side
2,092,745.77x = 3,358,091,172,444.15 - Step 5: Solve for x
x = 3,358,091,172,444.15/2,092,745.77 - Step 6: Final answer
x = 1,604,634.08
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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.