Finding the Fourth Proportional to 4,746,629.95, 6,550,380.78 and 2,571,173.08
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Solution
The fourth proportional to 4,746,629.95, 6,550,380.78 and 2,571,173.08 is: 3,548,235.88
Step by Step Solution
- Step 1: Write the proportion equation
4,746,629.95 : 6,550,380.78 = 2,571,173.08 : x - Step 2: Convert to fraction form
4,746,629.95/6,550,380.78 = 2,571,173.08/x - Step 3: Cross multiply
4,746,629.95x = 6,550,380.78 × 2,571,173.08 - Step 4: Simplify right side
4,746,629.95x = 16,842,162,679,677.63 - Step 5: Solve for x
x = 16,842,162,679,677.63/4,746,629.95 - Step 6: Final answer
x = 3,548,235.88
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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.