Finding the Fourth Proportional to 4,625,686.98, 6,383,523.64 and 2,532,494.52
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Solution
The fourth proportional to 4,625,686.98, 6,383,523.64 and 2,532,494.52 is: 3,494,883.83
Step by Step Solution
- Step 1: Write the proportion equation
4,625,686.98 : 6,383,523.64 = 2,532,494.52 : x - Step 2: Convert to fraction form
4,625,686.98/6,383,523.64 = 2,532,494.52/x - Step 3: Cross multiply
4,625,686.98x = 6,383,523.64 × 2,532,494.52 - Step 4: Simplify right side
4,625,686.98x = 16,166,238,655,714.88 - Step 5: Solve for x
x = 16,166,238,655,714.88/4,625,686.98 - Step 6: Final answer
x = 3,494,883.83
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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.