Finding the Fourth Proportional to 2,802,081.96, 4,201,619.58 and 882,634.68
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Solution
The fourth proportional to 2,802,081.96, 4,201,619.58 and 882,634.68 is: 1,323,478.47
Step by Step Solution
- Step 1: Write the proportion equation
2,802,081.96 : 4,201,619.58 = 882,634.68 : x - Step 2: Convert to fraction form
2,802,081.96/4,201,619.58 = 882,634.68/x - Step 3: Cross multiply
2,802,081.96x = 4,201,619.58 × 882,634.68 - Step 4: Simplify right side
2,802,081.96x = 3,708,495,153,475.03 - Step 5: Solve for x
x = 3,708,495,153,475.03/2,802,081.96 - Step 6: Final answer
x = 1,323,478.47
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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.