Finding the Fourth Proportional to 4,124,227.58, 5,691,495.95 and 2,288,804.76
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Solution
The fourth proportional to 4,124,227.58, 5,691,495.95 and 2,288,804.76 is: 3,158,584.92
Step by Step Solution
- Step 1: Write the proportion equation
4,124,227.58 : 5,691,495.95 = 2,288,804.76 : x - Step 2: Convert to fraction form
4,124,227.58/5,691,495.95 = 2,288,804.76/x - Step 3: Cross multiply
4,124,227.58x = 5,691,495.95 × 2,288,804.76 - Step 4: Simplify right side
4,124,227.58x = 13,026,723,010,436.70 - Step 5: Solve for x
x = 13,026,723,010,436.70/4,124,227.58 - Step 6: Final answer
x = 3,158,584.92
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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.