Finding the Fourth Proportional to 3,413,220.70, 5,120,190.90 and 1,137,952.02
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Solution
The fourth proportional to 3,413,220.70, 5,120,190.90 and 1,137,952.02 is: 1,707,048.00
Step by Step Solution
- Step 1: Write the proportion equation
3,413,220.70 : 5,120,190.90 = 1,137,952.02 : x - Step 2: Convert to fraction form
3,413,220.70/5,120,190.90 = 1,137,952.02/x - Step 3: Cross multiply
3,413,220.70x = 5,120,190.90 × 1,137,952.02 - Step 4: Simplify right side
3,413,220.70x = 5,826,531,577,440.62 - Step 5: Solve for x
x = 5,826,531,577,440.62/3,413,220.70 - Step 6: Final answer
x = 1,707,048.00
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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.