Finding the Fourth Proportional to 4,544,731.19, 6,266,056.32 and 2,910,451.70
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Solution
The fourth proportional to 4,544,731.19, 6,266,056.32 and 2,910,451.70 is: 4,012,790.53
Step by Step Solution
- Step 1: Write the proportion equation
4,544,731.19 : 6,266,056.32 = 2,910,451.70 : x - Step 2: Convert to fraction form
4,544,731.19/6,266,056.32 = 2,910,451.70/x - Step 3: Cross multiply
4,544,731.19x = 6,266,056.32 × 2,910,451.70 - Step 4: Simplify right side
4,544,731.19x = 18,237,054,284,504.89 - Step 5: Solve for x
x = 18,237,054,284,504.89/4,544,731.19 - Step 6: Final answer
x = 4,012,790.53
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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.