Finding the Fourth Proportional to 4,948,360.96, 6,828,622.24 and 2,911,301.44
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Solution
The fourth proportional to 4,948,360.96, 6,828,622.24 and 2,911,301.44 is: 4,017,527.81
Step by Step Solution
- Step 1: Write the proportion equation
4,948,360.96 : 6,828,622.24 = 2,911,301.44 : x - Step 2: Convert to fraction form
4,948,360.96/6,828,622.24 = 2,911,301.44/x - Step 3: Cross multiply
4,948,360.96x = 6,828,622.24 × 2,911,301.44 - Step 4: Simplify right side
4,948,360.96x = 19,880,177,760,528.03 - Step 5: Solve for x
x = 19,880,177,760,528.03/4,948,360.96 - Step 6: Final answer
x = 4,017,527.81
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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.