Finding the Fourth Proportional to 3,257,028.79, 4,880,561.09 and 1,740,927.49
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Solution
The fourth proportional to 3,257,028.79, 4,880,561.09 and 1,740,927.49 is: 2,608,728.23
Step by Step Solution
- Step 1: Write the proportion equation
3,257,028.79 : 4,880,561.09 = 1,740,927.49 : x - Step 2: Convert to fraction form
3,257,028.79/4,880,561.09 = 1,740,927.49/x - Step 3: Cross multiply
3,257,028.79x = 4,880,561.09 × 1,740,927.49 - Step 4: Simplify right side
3,257,028.79x = 8,496,702,943,802.56 - Step 5: Solve for x
x = 8,496,702,943,802.56/3,257,028.79 - Step 6: Final answer
x = 2,608,728.23
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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.