Finding the Fourth Proportional to 2,625,143.76, 3,951,897.03 and 2,361,187.44
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Solution
The fourth proportional to 2,625,143.76, 3,951,897.03 and 2,361,187.44 is: 3,554,536.62
Step by Step Solution
- Step 1: Write the proportion equation
2,625,143.76 : 3,951,897.03 = 2,361,187.44 : x - Step 2: Convert to fraction form
2,625,143.76/3,951,897.03 = 2,361,187.44/x - Step 3: Cross multiply
2,625,143.76x = 3,951,897.03 × 2,361,187.44 - Step 4: Simplify right side
2,625,143.76x = 9,331,169,631,409.30 - Step 5: Solve for x
x = 9,331,169,631,409.30/2,625,143.76 - Step 6: Final answer
x = 3,554,536.62
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.