Finding the Fourth Proportional to 2,445,299.55, 3,668,215.36 and 908,114.66
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Solution
The fourth proportional to 2,445,299.55, 3,668,215.36 and 908,114.66 is: 1,362,270.79
Step by Step Solution
- Step 1: Write the proportion equation
2,445,299.55 : 3,668,215.36 = 908,114.66 : x - Step 2: Convert to fraction form
2,445,299.55/3,668,215.36 = 908,114.66/x - Step 3: Cross multiply
2,445,299.55x = 3,668,215.36 × 908,114.66 - Step 4: Simplify right side
2,445,299.55x = 3,331,160,139,912.60 - Step 5: Solve for x
x = 3,331,160,139,912.60/2,445,299.55 - Step 6: Final answer
x = 1,362,270.79
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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.