Finding the Fourth Proportional to 4,530,526.52, 6,792,395.40 and 2,732,990.99
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Solution
The fourth proportional to 4,530,526.52, 6,792,395.40 and 2,732,990.99 is: 4,097,438.86
Step by Step Solution
- Step 1: Write the proportion equation
4,530,526.52 : 6,792,395.40 = 2,732,990.99 : x - Step 2: Convert to fraction form
4,530,526.52/6,792,395.40 = 2,732,990.99/x - Step 3: Cross multiply
4,530,526.52x = 6,792,395.40 × 2,732,990.99 - Step 4: Simplify right side
4,530,526.52x = 18,563,555,394,755.47 - Step 5: Solve for x
x = 18,563,555,394,755.47/4,530,526.52 - Step 6: Final answer
x = 4,097,438.86
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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.