Finding the Fourth Proportional to 4,313,535.20, 5,952,637.36 and 2,379,811.36
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Solution
The fourth proportional to 4,313,535.20, 5,952,637.36 and 2,379,811.36 is: 3,284,116.94
Step by Step Solution
- Step 1: Write the proportion equation
4,313,535.20 : 5,952,637.36 = 2,379,811.36 : x - Step 2: Convert to fraction form
4,313,535.20/5,952,637.36 = 2,379,811.36/x - Step 3: Cross multiply
4,313,535.20x = 5,952,637.36 × 2,379,811.36 - Step 4: Simplify right side
4,313,535.20x = 14,166,154,011,288.41 - Step 5: Solve for x
x = 14,166,154,011,288.41/4,313,535.20 - Step 6: Final answer
x = 3,284,116.94
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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.