Finding the Fourth Proportional to 4,205,260.22, 5,803,261.44 and 2,271,520.82
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Solution
The fourth proportional to 4,205,260.22, 5,803,261.44 and 2,271,520.82 is: 3,134,699.99
Step by Step Solution
- Step 1: Write the proportion equation
4,205,260.22 : 5,803,261.44 = 2,271,520.82 : x - Step 2: Convert to fraction form
4,205,260.22/5,803,261.44 = 2,271,520.82/x - Step 3: Cross multiply
4,205,260.22x = 5,803,261.44 × 2,271,520.82 - Step 4: Simplify right side
4,205,260.22x = 13,182,229,144,489.27 - Step 5: Solve for x
x = 13,182,229,144,489.27/4,205,260.22 - Step 6: Final answer
x = 3,134,699.99
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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.