Finding the Fourth Proportional to 4,538,141.59, 6,262,635.48 and 2,500,951.09
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Solution
The fourth proportional to 4,538,141.59, 6,262,635.48 and 2,500,951.09 is: 3,451,312.55
Step by Step Solution
- Step 1: Write the proportion equation
4,538,141.59 : 6,262,635.48 = 2,500,951.09 : x - Step 2: Convert to fraction form
4,538,141.59/6,262,635.48 = 2,500,951.09/x - Step 3: Cross multiply
4,538,141.59x = 6,262,635.48 × 2,500,951.09 - Step 4: Simplify right side
4,538,141.59x = 15,662,545,029,978.67 - Step 5: Solve for x
x = 15,662,545,029,978.67/4,538,141.59 - Step 6: Final answer
x = 3,451,312.55
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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.