Finding the Fourth Proportional to 2,342,652.84, 3,512,718.50 and 1,263,744.65
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Solution
The fourth proportional to 2,342,652.84, 3,512,718.50 and 1,263,744.65 is: 1,894,936.86
Step by Step Solution
- Step 1: Write the proportion equation
2,342,652.84 : 3,512,718.50 = 1,263,744.65 : x - Step 2: Convert to fraction form
2,342,652.84/3,512,718.50 = 1,263,744.65/x - Step 3: Cross multiply
2,342,652.84x = 3,512,718.50 × 1,263,744.65 - Step 4: Simplify right side
2,342,652.84x = 4,439,179,213,794.10 - Step 5: Solve for x
x = 4,439,179,213,794.10/2,342,652.84 - Step 6: Final answer
x = 1,894,936.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.