Finding the Fourth Proportional to 2,262,569.91, 3,122,318.96 and 1,684,376.31
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Solution
The fourth proportional to 2,262,569.91, 3,122,318.96 and 1,684,376.31 is: 2,324,418.82
Step by Step Solution
- Step 1: Write the proportion equation
2,262,569.91 : 3,122,318.96 = 1,684,376.31 : x - Step 2: Convert to fraction form
2,262,569.91/3,122,318.96 = 1,684,376.31/x - Step 3: Cross multiply
2,262,569.91x = 3,122,318.96 × 1,684,376.31 - Step 4: Simplify right side
2,262,569.91x = 5,259,160,080,065.96 - Step 5: Solve for x
x = 5,259,160,080,065.96/2,262,569.91 - Step 6: Final answer
x = 2,324,418.82
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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.