Finding the Fourth Proportional to 4,229,335.12, 5,836,488.36 and 2,295,596.12
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Solution
The fourth proportional to 4,229,335.12, 5,836,488.36 and 2,295,596.12 is: 3,167,925.84
Step by Step Solution
- Step 1: Write the proportion equation
4,229,335.12 : 5,836,488.36 = 2,295,596.12 : x - Step 2: Convert to fraction form
4,229,335.12/5,836,488.36 = 2,295,596.12/x - Step 3: Cross multiply
4,229,335.12x = 5,836,488.36 × 2,295,596.12 - Step 4: Simplify right side
4,229,335.12x = 13,398,220,033,641.16 - Step 5: Solve for x
x = 13,398,220,033,641.16/4,229,335.12 - Step 6: Final answer
x = 3,167,925.84
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1.5x scale
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.