Finding the Fourth Proportional to 2,442,806.58, 3,371,091.75 and 1,340,230.62
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Solution
The fourth proportional to 2,442,806.58, 3,371,091.75 and 1,340,230.62 is: 1,849,528.50
Step by Step Solution
- Step 1: Write the proportion equation
2,442,806.58 : 3,371,091.75 = 1,340,230.62 : x - Step 2: Convert to fraction form
2,442,806.58/3,371,091.75 = 1,340,230.62/x - Step 3: Cross multiply
2,442,806.58x = 3,371,091.75 × 1,340,230.62 - Step 4: Simplify right side
2,442,806.58x = 4,518,040,386,179.39 - Step 5: Solve for x
x = 4,518,040,386,179.39/2,442,806.58 - Step 6: Final answer
x = 1,849,528.50
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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.