Finding the Fourth Proportional to 4,840,217.04, 6,679,245.80 and 2,664,335.19
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Solution
The fourth proportional to 4,840,217.04, 6,679,245.80 and 2,664,335.19 is: 3,676,642.90
Step by Step Solution
- Step 1: Write the proportion equation
4,840,217.04 : 6,679,245.80 = 2,664,335.19 : x - Step 2: Convert to fraction form
4,840,217.04/6,679,245.80 = 2,664,335.19/x - Step 3: Cross multiply
4,840,217.04x = 6,679,245.80 × 2,664,335.19 - Step 4: Simplify right side
4,840,217.04x = 17,795,749,634,260.54 - Step 5: Solve for x
x = 17,795,749,634,260.54/4,840,217.04 - Step 6: Final answer
x = 3,676,642.90
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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.