Finding the Fourth Proportional to 4,524,782.52, 6,244,040.32 and 2,487,576.36
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Solution
The fourth proportional to 4,524,782.52, 6,244,040.32 and 2,487,576.36 is: 3,432,767.66
Step by Step Solution
- Step 1: Write the proportion equation
4,524,782.52 : 6,244,040.32 = 2,487,576.36 : x - Step 2: Convert to fraction form
4,524,782.52/6,244,040.32 = 2,487,576.36/x - Step 3: Cross multiply
4,524,782.52x = 6,244,040.32 × 2,487,576.36 - Step 4: Simplify right side
4,524,782.52x = 15,532,527,090,918.84 - Step 5: Solve for x
x = 15,532,527,090,918.84/4,524,782.52 - Step 6: Final answer
x = 3,432,767.66
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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.