Finding the Fourth Proportional to 2,721,881.26, 4,083,412.36 and 828,573.50
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Solution
The fourth proportional to 2,721,881.26, 4,083,412.36 and 828,573.50 is: 1,243,040.00
Step by Step Solution
- Step 1: Write the proportion equation
2,721,881.26 : 4,083,412.36 = 828,573.50 : x - Step 2: Convert to fraction form
2,721,881.26/4,083,412.36 = 828,573.50/x - Step 3: Cross multiply
2,721,881.26x = 4,083,412.36 × 828,573.50 - Step 4: Simplify right side
2,721,881.26x = 3,383,407,271,068.46 - Step 5: Solve for x
x = 3,383,407,271,068.46/2,721,881.26 - Step 6: Final answer
x = 1,243,040.00
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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.