Finding the Fourth Proportional to 3,509,898.52, 5,265,290.73 and 1,204,840.84
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Solution
The fourth proportional to 3,509,898.52, 5,265,290.73 and 1,204,840.84 is: 1,807,413.31
Step by Step Solution
- Step 1: Write the proportion equation
3,509,898.52 : 5,265,290.73 = 1,204,840.84 : x - Step 2: Convert to fraction form
3,509,898.52/5,265,290.73 = 1,204,840.84/x - Step 3: Cross multiply
3,509,898.52x = 5,265,290.73 × 1,204,840.84 - Step 4: Simplify right side
3,509,898.52x = 6,343,837,305,977.41 - Step 5: Solve for x
x = 6,343,837,305,977.41/3,509,898.52 - Step 6: Final answer
x = 1,807,413.31
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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.