Finding the Fourth Proportional to 2,474,329.88, 3,414,413.58 and 1,455,537.80
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Solution
The fourth proportional to 2,474,329.88, 3,414,413.58 and 1,455,537.80 is: 2,008,547.07
Step by Step Solution
- Step 1: Write the proportion equation
2,474,329.88 : 3,414,413.58 = 1,455,537.80 : x - Step 2: Convert to fraction form
2,474,329.88/3,414,413.58 = 1,455,537.80/x - Step 3: Cross multiply
2,474,329.88x = 3,414,413.58 × 1,455,537.80 - Step 4: Simplify right side
2,474,329.88x = 4,969,808,030,523.32 - Step 5: Solve for x
x = 4,969,808,030,523.32/2,474,329.88 - Step 6: Final answer
x = 2,008,547.07
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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.