Finding the Fourth Proportional to 3,489,089.58, 5,228,292.61 and 2,347,623.81
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Solution
The fourth proportional to 3,489,089.58, 5,228,292.61 and 2,347,623.81 is: 3,517,841.53
Step by Step Solution
- Step 1: Write the proportion equation
3,489,089.58 : 5,228,292.61 = 2,347,623.81 : x - Step 2: Convert to fraction form
3,489,089.58/5,228,292.61 = 2,347,623.81/x - Step 3: Cross multiply
3,489,089.58x = 5,228,292.61 × 2,347,623.81 - Step 4: Simplify right side
3,489,089.58x = 12,274,064,216,883.04 - Step 5: Solve for x
x = 12,274,064,216,883.04/3,489,089.58 - Step 6: Final answer
x = 3,517,841.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.