Finding the Fourth Proportional to 2,952,365.70, 4,428,548.55 and 957,821.70
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Solution
The fourth proportional to 2,952,365.70, 4,428,548.55 and 957,821.70 is: 1,436,732.55
Step by Step Solution
- Step 1: Write the proportion equation
2,952,365.70 : 4,428,548.55 = 957,821.70 : x - Step 2: Convert to fraction form
2,952,365.70/4,428,548.55 = 957,821.70/x - Step 3: Cross multiply
2,952,365.70x = 4,428,548.55 × 957,821.70 - Step 4: Simplify right side
2,952,365.70x = 4,241,759,900,693.53 - Step 5: Solve for x
x = 4,241,759,900,693.53/2,952,365.70 - Step 6: Final answer
x = 1,436,732.55
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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.