Finding the Fourth Proportional to 4,840,196.36, 6,679,217.44 and 2,664,314.53
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Solution
The fourth proportional to 4,840,196.36, 6,679,217.44 and 2,664,314.53 is: 3,676,614.48
Step by Step Solution
- Step 1: Write the proportion equation
4,840,196.36 : 6,679,217.44 = 2,664,314.53 : x - Step 2: Convert to fraction form
4,840,196.36/6,679,217.44 = 2,664,314.53/x - Step 3: Cross multiply
4,840,196.36x = 6,679,217.44 × 2,664,314.53 - Step 4: Simplify right side
4,840,196.36x = 17,795,536,051,062.57 - Step 5: Solve for x
x = 17,795,536,051,062.57/4,840,196.36 - Step 6: Final answer
x = 3,676,614.48
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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.