Finding the Fourth Proportional to 3,503,050.62, 5,251,413.69 and 1,258,663.74
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Solution
The fourth proportional to 3,503,050.62, 5,251,413.69 and 1,258,663.74 is: 1,886,859.40
Step by Step Solution
- Step 1: Write the proportion equation
3,503,050.62 : 5,251,413.69 = 1,258,663.74 : x - Step 2: Convert to fraction form
3,503,050.62/5,251,413.69 = 1,258,663.74/x - Step 3: Cross multiply
3,503,050.62x = 5,251,413.69 × 1,258,663.74 - Step 4: Simplify right side
3,503,050.62x = 6,609,763,995,342.60 - Step 5: Solve for x
x = 6,609,763,995,342.60/3,503,050.62 - Step 6: Final answer
x = 1,886,859.40
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.