Finding the Fourth Proportional to 2,624,205.28, 3,937,552.08 and 1,561,347.04
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Solution
The fourth proportional to 2,624,205.28, 3,937,552.08 and 1,561,347.04 is: 2,342,760.81
Step by Step Solution
- Step 1: Write the proportion equation
2,624,205.28 : 3,937,552.08 = 1,561,347.04 : x - Step 2: Convert to fraction form
2,624,205.28/3,937,552.08 = 1,561,347.04/x - Step 3: Cross multiply
2,624,205.28x = 3,937,552.08 × 1,561,347.04 - Step 4: Simplify right side
2,624,205.28x = 6,147,885,284,953.84 - Step 5: Solve for x
x = 6,147,885,284,953.84/2,624,205.28 - Step 6: Final answer
x = 2,342,760.81
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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.