Finding the Fourth Proportional to 2,746,184.09, 3,789,958.55 and 1,522,873.31
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Solution
The fourth proportional to 2,746,184.09, 3,789,958.55 and 1,522,873.31 is: 2,101,689.66
Step by Step Solution
- Step 1: Write the proportion equation
2,746,184.09 : 3,789,958.55 = 1,522,873.31 : x - Step 2: Convert to fraction form
2,746,184.09/3,789,958.55 = 1,522,873.31/x - Step 3: Cross multiply
2,746,184.09x = 3,789,958.55 × 1,522,873.31 - Step 4: Simplify right side
2,746,184.09x = 5,771,626,695,237.14 - Step 5: Solve for x
x = 5,771,626,695,237.14/2,746,184.09 - Step 6: Final answer
x = 2,101,689.66
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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.