Finding the Fourth Proportional to 2,745,949.96, 3,788,627.70 and 1,584,304.12
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Solution
The fourth proportional to 2,745,949.96, 3,788,627.70 and 1,584,304.12 is: 2,185,887.78
Step by Step Solution
- Step 1: Write the proportion equation
2,745,949.96 : 3,788,627.70 = 1,584,304.12 : x - Step 2: Convert to fraction form
2,745,949.96/3,788,627.70 = 1,584,304.12/x - Step 3: Cross multiply
2,745,949.96x = 3,788,627.70 × 1,584,304.12 - Step 4: Simplify right side
2,745,949.96x = 6,002,338,474,256.13 - Step 5: Solve for x
x = 6,002,338,474,256.13/2,745,949.96 - Step 6: Final answer
x = 2,185,887.78
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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.