Finding the Fourth Proportional to 4,254,169.68, 5,870,772.27 and 2,320,471.80
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Solution
The fourth proportional to 4,254,169.68, 5,870,772.27 and 2,320,471.80 is: 3,202,260.96
Step by Step Solution
- Step 1: Write the proportion equation
4,254,169.68 : 5,870,772.27 = 2,320,471.80 : x - Step 2: Convert to fraction form
4,254,169.68/5,870,772.27 = 2,320,471.80/x - Step 3: Cross multiply
4,254,169.68x = 5,870,772.27 × 2,320,471.80 - Step 4: Simplify right side
4,254,169.68x = 13,622,961,496,756.98 - Step 5: Solve for x
x = 13,622,961,496,756.98/4,254,169.68 - Step 6: Final answer
x = 3,202,260.96
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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.