Finding the Fourth Proportional to 1,554,836.55, 2,332,441.71 and 1,469,805.99
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Solution
The fourth proportional to 1,554,836.55, 2,332,441.71 and 1,469,805.99 is: 2,204,885.65
Step by Step Solution
- Step 1: Write the proportion equation
1,554,836.55 : 2,332,441.71 = 1,469,805.99 : x - Step 2: Convert to fraction form
1,554,836.55/2,332,441.71 = 1,469,805.99/x - Step 3: Cross multiply
1,554,836.55x = 2,332,441.71 × 1,469,805.99 - Step 4: Simplify right side
1,554,836.55x = 3,428,236,796,683.84 - Step 5: Solve for x
x = 3,428,236,796,683.84/1,554,836.55 - Step 6: Final answer
x = 2,204,885.65
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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.