Finding the Fourth Proportional to 2,227,685.25, 3,340,992.66 and 1,028,455.41
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Solution
The fourth proportional to 2,227,685.25, 3,340,992.66 and 1,028,455.41 is: 1,542,436.02
Step by Step Solution
- Step 1: Write the proportion equation
2,227,685.25 : 3,340,992.66 = 1,028,455.41 : x - Step 2: Convert to fraction form
2,227,685.25/3,340,992.66 = 1,028,455.41/x - Step 3: Cross multiply
2,227,685.25x = 3,340,992.66 × 1,028,455.41 - Step 4: Simplify right side
2,227,685.25x = 3,436,061,975,947.29 - Step 5: Solve for x
x = 3,436,061,975,947.29/2,227,685.25 - Step 6: Final answer
x = 1,542,436.02
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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.