Finding the Fourth Proportional to 4,275,391.24, 5,900,135.34 and 2,439,812.98
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Solution
The fourth proportional to 4,275,391.24, 5,900,135.34 and 2,439,812.98 is: 3,366,996.37
Step by Step Solution
- Step 1: Write the proportion equation
4,275,391.24 : 5,900,135.34 = 2,439,812.98 : x - Step 2: Convert to fraction form
4,275,391.24/5,900,135.34 = 2,439,812.98/x - Step 3: Cross multiply
4,275,391.24x = 5,900,135.34 × 2,439,812.98 - Step 4: Simplify right side
4,275,391.24x = 14,395,226,786,288.71 - Step 5: Solve for x
x = 14,395,226,786,288.71/4,275,391.24 - Step 6: Final answer
x = 3,366,996.37
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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.