Finding the Fourth Proportional to 4,159,550.43, 6,239,452.77 and 1,427,059.53
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Solution
The fourth proportional to 4,159,550.43, 6,239,452.77 and 1,427,059.53 is: 2,140,632.91
Step by Step Solution
- Step 1: Write the proportion equation
4,159,550.43 : 6,239,452.77 = 1,427,059.53 : x - Step 2: Convert to fraction form
4,159,550.43/6,239,452.77 = 1,427,059.53/x - Step 3: Cross multiply
4,159,550.43x = 6,239,452.77 × 1,427,059.53 - Step 4: Simplify right side
4,159,550.43x = 8,904,070,537,413.40 - Step 5: Solve for x
x = 8,904,070,537,413.40/4,159,550.43 - Step 6: Final answer
x = 2,140,632.91
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.