Finding the Fourth Proportional to 4,575,576.36, 6,863,413.14 and 1,380,730.62
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Solution
The fourth proportional to 4,575,576.36, 6,863,413.14 and 1,380,730.62 is: 2,071,110.60
Step by Step Solution
- Step 1: Write the proportion equation
4,575,576.36 : 6,863,413.14 = 1,380,730.62 : x - Step 2: Convert to fraction form
4,575,576.36/6,863,413.14 = 1,380,730.62/x - Step 3: Cross multiply
4,575,576.36x = 6,863,413.14 × 1,380,730.62 - Step 4: Simplify right side
4,575,576.36x = 9,476,524,680,108.35 - Step 5: Solve for x
x = 9,476,524,680,108.35/4,575,576.36 - Step 6: Final answer
x = 2,071,110.60
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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.