Finding the Fourth Proportional to 4,322,983.77, 5,965,707.31 and 2,462,398.99
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Solution
The fourth proportional to 4,322,983.77, 5,965,707.31 and 2,462,398.99 is: 3,398,104.74
Step by Step Solution
- Step 1: Write the proportion equation
4,322,983.77 : 5,965,707.31 = 2,462,398.99 : x - Step 2: Convert to fraction form
4,322,983.77/5,965,707.31 = 2,462,398.99/x - Step 3: Cross multiply
4,322,983.77x = 5,965,707.31 × 2,462,398.99 - Step 4: Simplify right side
4,322,983.77x = 14,689,951,651,487.84 - Step 5: Solve for x
x = 14,689,951,651,487.84/4,322,983.77 - Step 6: Final answer
x = 3,398,104.74
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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.