Finding the Fourth Proportional to 4,900,383.24, 6,761,532.96 and 2,862,799.08
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Solution
The fourth proportional to 4,900,383.24, 6,761,532.96 and 2,862,799.08 is: 3,950,080.92
Step by Step Solution
- Step 1: Write the proportion equation
4,900,383.24 : 6,761,532.96 = 2,862,799.08 : x - Step 2: Convert to fraction form
4,900,383.24/6,761,532.96 = 2,862,799.08/x - Step 3: Cross multiply
4,900,383.24x = 6,761,532.96 × 2,862,799.08 - Step 4: Simplify right side
4,900,383.24x = 19,356,910,337,277.68 - Step 5: Solve for x
x = 19,356,910,337,277.68/4,900,383.24 - Step 6: Final answer
x = 3,950,080.92
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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.