Finding the Fourth Proportional to 2,695,386.23, 3,719,604.79 and 1,471,687.96
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Solution
The fourth proportional to 2,695,386.23, 3,719,604.79 and 1,471,687.96 is: 2,030,913.98
Step by Step Solution
- Step 1: Write the proportion equation
2,695,386.23 : 3,719,604.79 = 1,471,687.96 : x - Step 2: Convert to fraction form
2,695,386.23/3,719,604.79 = 1,471,687.96/x - Step 3: Cross multiply
2,695,386.23x = 3,719,604.79 × 1,471,687.96 - Step 4: Simplify right side
2,695,386.23x = 5,474,097,585,401.33 - Step 5: Solve for x
x = 5,474,097,585,401.33/2,695,386.23 - Step 6: Final answer
x = 2,030,913.98
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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.