Finding the Fourth Proportional to 3,296,900.77, 4,551,944.72 and 2,058,398.62
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Solution
The fourth proportional to 3,296,900.77, 4,551,944.72 and 2,058,398.62 is: 2,841,977.17
Step by Step Solution
- Step 1: Write the proportion equation
3,296,900.77 : 4,551,944.72 = 2,058,398.62 : x - Step 2: Convert to fraction form
3,296,900.77/4,551,944.72 = 2,058,398.62/x - Step 3: Cross multiply
3,296,900.77x = 4,551,944.72 × 2,058,398.62 - Step 4: Simplify right side
3,296,900.77x = 9,369,716,708,292.43 - Step 5: Solve for x
x = 9,369,716,708,292.43/3,296,900.77 - Step 6: Final answer
x = 2,841,977.17
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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.