Finding the Fourth Proportional to 4,085,472.74, 5,637,736.48 and 2,343,052.08
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Solution
The fourth proportional to 4,085,472.74, 5,637,736.48 and 2,343,052.08 is: 3,233,288.05
Step by Step Solution
- Step 1: Write the proportion equation
4,085,472.74 : 5,637,736.48 = 2,343,052.08 : x - Step 2: Convert to fraction form
4,085,472.74/5,637,736.48 = 2,343,052.08/x - Step 3: Cross multiply
4,085,472.74x = 5,637,736.48 × 2,343,052.08 - Step 4: Simplify right side
4,085,472.74x = 13,209,510,155,096.49 - Step 5: Solve for x
x = 13,209,510,155,096.49/4,085,472.74 - Step 6: Final answer
x = 3,233,288.05
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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.