Finding the Fourth Proportional to 2,527,952.28, 3,488,586.48 and 1,382,032.68
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Solution
The fourth proportional to 2,527,952.28, 3,488,586.48 and 1,382,032.68 is: 1,907,211.84
Step by Step Solution
- Step 1: Write the proportion equation
2,527,952.28 : 3,488,586.48 = 1,382,032.68 : x - Step 2: Convert to fraction form
2,527,952.28/3,488,586.48 = 1,382,032.68/x - Step 3: Cross multiply
2,527,952.28x = 3,488,586.48 × 1,382,032.68 - Step 4: Simplify right side
2,527,952.28x = 4,821,340,522,366.17 - Step 5: Solve for x
x = 4,821,340,522,366.17/2,527,952.28 - Step 6: Final answer
x = 1,907,211.84
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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.