Finding the Fourth Proportional to 2,265,826.68, 3,398,739.84 and 769,918.68
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Solution
The fourth proportional to 2,265,826.68, 3,398,739.84 and 769,918.68 is: 1,154,877.96
Step by Step Solution
- Step 1: Write the proportion equation
2,265,826.68 : 3,398,739.84 = 769,918.68 : x - Step 2: Convert to fraction form
2,265,826.68/3,398,739.84 = 769,918.68/x - Step 3: Cross multiply
2,265,826.68x = 3,398,739.84 × 769,918.68 - Step 4: Simplify right side
2,265,826.68x = 2,616,753,291,276.21 - Step 5: Solve for x
x = 2,616,753,291,276.21/2,265,826.68 - Step 6: Final answer
x = 1,154,877.96
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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.