Finding the Fourth Proportional to 4,625,247.60, 6,382,764.36 and 2,560,218.84
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Solution
The fourth proportional to 4,625,247.60, 6,382,764.36 and 2,560,218.84 is: 3,533,059.20
Step by Step Solution
- Step 1: Write the proportion equation
4,625,247.60 : 6,382,764.36 = 2,560,218.84 : x - Step 2: Convert to fraction form
4,625,247.60/6,382,764.36 = 2,560,218.84/x - Step 3: Cross multiply
4,625,247.60x = 6,382,764.36 × 2,560,218.84 - Step 4: Simplify right side
4,625,247.60x = 16,341,273,565,752.54 - Step 5: Solve for x
x = 16,341,273,565,752.54/4,625,247.60 - Step 6: Final answer
x = 3,533,059.20
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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.