Finding the Fourth Proportional to 3,497,496.24, 4,826,555.73 and 2,027,691.30
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Solution
The fourth proportional to 3,497,496.24, 4,826,555.73 and 2,027,691.30 is: 2,798,220.32
Step by Step Solution
- Step 1: Write the proportion equation
3,497,496.24 : 4,826,555.73 = 2,027,691.30 : x - Step 2: Convert to fraction form
3,497,496.24/4,826,555.73 = 2,027,691.30/x - Step 3: Cross multiply
3,497,496.24x = 4,826,555.73 × 2,027,691.30 - Step 4: Simplify right side
3,497,496.24x = 9,786,765,062,686.15 - Step 5: Solve for x
x = 9,786,765,062,686.15/3,497,496.24 - Step 6: Final answer
x = 2,798,220.32
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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.