Finding the Fourth Proportional to 2,369,881.44, 3,555,190.80 and 772,072.56
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Solution
The fourth proportional to 2,369,881.44, 3,555,190.80 and 772,072.56 is: 1,158,228.94
Step by Step Solution
- Step 1: Write the proportion equation
2,369,881.44 : 3,555,190.80 = 772,072.56 : x - Step 2: Convert to fraction form
2,369,881.44/3,555,190.80 = 772,072.56/x - Step 3: Cross multiply
2,369,881.44x = 3,555,190.80 × 772,072.56 - Step 4: Simplify right side
2,369,881.44x = 2,744,865,262,244.45 - Step 5: Solve for x
x = 2,744,865,262,244.45/2,369,881.44 - Step 6: Final answer
x = 1,158,228.94
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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.