Finding the Fourth Proportional to 4,229,228.60, 5,836,315.80 and 2,295,472.28
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Solution
The fourth proportional to 4,229,228.60, 5,836,315.80 and 2,295,472.28 is: 3,167,741.07
Step by Step Solution
- Step 1: Write the proportion equation
4,229,228.60 : 5,836,315.80 = 2,295,472.28 : x - Step 2: Convert to fraction form
4,229,228.60/5,836,315.80 = 2,295,472.28/x - Step 3: Cross multiply
4,229,228.60x = 5,836,315.80 × 2,295,472.28 - Step 4: Simplify right side
4,229,228.60x = 13,397,101,136,226.02 - Step 5: Solve for x
x = 13,397,101,136,226.02/4,229,228.60 - Step 6: Final answer
x = 3,167,741.07
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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.