Finding the Fourth Proportional to 4,353,218.59, 6,529,892.12 and 1,657,694.63
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Solution
The fourth proportional to 4,353,218.59, 6,529,892.12 and 1,657,694.63 is: 2,486,566.41
Step by Step Solution
- Step 1: Write the proportion equation
4,353,218.59 : 6,529,892.12 = 1,657,694.63 : x - Step 2: Convert to fraction form
4,353,218.59/6,529,892.12 = 1,657,694.63/x - Step 3: Cross multiply
4,353,218.59x = 6,529,892.12 × 1,657,694.63 - Step 4: Simplify right side
4,353,218.59x = 10,824,567,101,803.31 - Step 5: Solve for x
x = 10,824,567,101,803.31/4,353,218.59 - Step 6: Final answer
x = 2,486,566.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.