Finding the Fourth Proportional to 2,624,205.03, 3,937,551.71 and 1,561,346.79
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Solution
The fourth proportional to 2,624,205.03, 3,937,551.71 and 1,561,346.79 is: 2,342,760.43
Step by Step Solution
- Step 1: Write the proportion equation
2,624,205.03 : 3,937,551.71 = 1,561,346.79 : x - Step 2: Convert to fraction form
2,624,205.03/3,937,551.71 = 1,561,346.79/x - Step 3: Cross multiply
2,624,205.03x = 3,937,551.71 × 1,561,346.79 - Step 4: Simplify right side
2,624,205.03x = 6,147,883,715,060.78 - Step 5: Solve for x
x = 6,147,883,715,060.78/2,624,205.03 - Step 6: Final answer
x = 2,342,760.43
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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.