Finding the Fourth Proportional to 2,267,569.63, 3,129,245.88 and 1,248,974.38
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Solution
The fourth proportional to 2,267,569.63, 3,129,245.88 and 1,248,974.38 is: 1,723,584.53
Step by Step Solution
- Step 1: Write the proportion equation
2,267,569.63 : 3,129,245.88 = 1,248,974.38 : x - Step 2: Convert to fraction form
2,267,569.63/3,129,245.88 = 1,248,974.38/x - Step 3: Cross multiply
2,267,569.63x = 3,129,245.88 × 1,248,974.38 - Step 4: Simplify right side
2,267,569.63x = 3,908,347,932,840.55 - Step 5: Solve for x
x = 3,908,347,932,840.55/2,267,569.63 - Step 6: Final answer
x = 1,723,584.53
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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.