Finding the Fourth Proportional to 2,581,252.28, 3,562,214.44 and 1,419,747.51
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Solution
The fourth proportional to 2,581,252.28, 3,562,214.44 and 1,419,747.51 is: 1,959,299.03
Step by Step Solution
- Step 1: Write the proportion equation
2,581,252.28 : 3,562,214.44 = 1,419,747.51 : x - Step 2: Convert to fraction form
2,581,252.28/3,562,214.44 = 1,419,747.51/x - Step 3: Cross multiply
2,581,252.28x = 3,562,214.44 × 1,419,747.51 - Step 4: Simplify right side
2,581,252.28x = 5,057,445,081,276.04 - Step 5: Solve for x
x = 5,057,445,081,276.04/2,581,252.28 - Step 6: Final answer
x = 1,959,299.03
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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.