Finding the Fourth Proportional to 3,304,057.60, 4,559,527.75 and 1,908,620.38
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Solution
The fourth proportional to 3,304,057.60, 4,559,527.75 and 1,908,620.38 is: 2,633,854.68
Step by Step Solution
- Step 1: Write the proportion equation
3,304,057.60 : 4,559,527.75 = 1,908,620.38 : x - Step 2: Convert to fraction form
3,304,057.60/4,559,527.75 = 1,908,620.38/x - Step 3: Cross multiply
3,304,057.60x = 4,559,527.75 × 1,908,620.38 - Step 4: Simplify right side
3,304,057.60x = 8,702,407,554,484.81 - Step 5: Solve for x
x = 8,702,407,554,484.81/3,304,057.60 - Step 6: Final answer
x = 2,633,854.68
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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.