Finding the Fourth Proportional to 4,283,731.35, 6,419,555.32 and 2,365,506.13
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Solution
The fourth proportional to 4,283,731.35, 6,419,555.32 and 2,365,506.13 is: 3,544,922.92
Step by Step Solution
- Step 1: Write the proportion equation
4,283,731.35 : 6,419,555.32 = 2,365,506.13 : x - Step 2: Convert to fraction form
4,283,731.35/6,419,555.32 = 2,365,506.13/x - Step 3: Cross multiply
4,283,731.35x = 6,419,555.32 × 2,365,506.13 - Step 4: Simplify right side
4,283,731.35x = 15,185,497,455,843.45 - Step 5: Solve for x
x = 15,185,497,455,843.45/4,283,731.35 - Step 6: Final answer
x = 3,544,922.92
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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.