Finding the Fourth Proportional to 4,762,301.38, 6,571,970.90 and 2,586,846.26
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Solution
The fourth proportional to 4,762,301.38, 6,571,970.90 and 2,586,846.26 is: 3,569,845.12
Step by Step Solution
- Step 1: Write the proportion equation
4,762,301.38 : 6,571,970.90 = 2,586,846.26 : x - Step 2: Convert to fraction form
4,762,301.38/6,571,970.90 = 2,586,846.26/x - Step 3: Cross multiply
4,762,301.38x = 6,571,970.90 × 2,586,846.26 - Step 4: Simplify right side
4,762,301.38x = 17,000,678,343,493.83 - Step 5: Solve for x
x = 17,000,678,343,493.83/4,762,301.38 - Step 6: Final answer
x = 3,569,845.12
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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.