Finding the Fourth Proportional to 4,074,991.84, 5,623,489.92 and 2,264,155.84
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Solution
The fourth proportional to 4,074,991.84, 5,623,489.92 and 2,264,155.84 is: 3,124,535.72
Step by Step Solution
- Step 1: Write the proportion equation
4,074,991.84 : 5,623,489.92 = 2,264,155.84 : x - Step 2: Convert to fraction form
4,074,991.84/5,623,489.92 = 2,264,155.84/x - Step 3: Cross multiply
4,074,991.84x = 5,623,489.92 × 2,264,155.84 - Step 4: Simplify right side
4,074,991.84x = 12,732,457,543,549.13 - Step 5: Solve for x
x = 12,732,457,543,549.13/4,074,991.84 - Step 6: Final answer
x = 3,124,535.72
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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.