Finding the Fourth Proportional to 2,201,890.80, 3,304,780.20 and 1,302,207.60
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Solution
The fourth proportional to 2,201,890.80, 3,304,780.20 and 1,302,207.60 is: 1,954,461.09
Step by Step Solution
- Step 1: Write the proportion equation
2,201,890.80 : 3,304,780.20 = 1,302,207.60 : x - Step 2: Convert to fraction form
2,201,890.80/3,304,780.20 = 1,302,207.60/x - Step 3: Cross multiply
2,201,890.80x = 3,304,780.20 × 1,302,207.60 - Step 4: Simplify right side
2,201,890.80x = 4,303,509,892,769.52 - Step 5: Solve for x
x = 4,303,509,892,769.52/2,201,890.80 - Step 6: Final answer
x = 1,954,461.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.