Finding the Fourth Proportional to 2,745,349.56, 3,788,809.36 and 1,522,038.96
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Solution
The fourth proportional to 2,745,349.56, 3,788,809.36 and 1,522,038.96 is: 2,100,539.60
Step by Step Solution
- Step 1: Write the proportion equation
2,745,349.56 : 3,788,809.36 = 1,522,038.96 : x - Step 2: Convert to fraction form
2,745,349.56/3,788,809.36 = 1,522,038.96/x - Step 3: Cross multiply
2,745,349.56x = 3,788,809.36 × 1,522,038.96 - Step 4: Simplify right side
2,745,349.56x = 5,766,715,454,127.57 - Step 5: Solve for x
x = 5,766,715,454,127.57/2,745,349.56 - Step 6: Final answer
x = 2,100,539.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.