Finding the Fourth Proportional to 4,501,576.38, 6,212,175.62 and 2,464,385.88
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Solution
The fourth proportional to 4,501,576.38, 6,212,175.62 and 2,464,385.88 is: 3,400,852.63
Step by Step Solution
- Step 1: Write the proportion equation
4,501,576.38 : 6,212,175.62 = 2,464,385.88 : x - Step 2: Convert to fraction form
4,501,576.38/6,212,175.62 = 2,464,385.88/x - Step 3: Cross multiply
4,501,576.38x = 6,212,175.62 × 2,464,385.88 - Step 4: Simplify right side
4,501,576.38x = 15,309,197,869,686.32 - Step 5: Solve for x
x = 15,309,197,869,686.32/4,501,576.38 - Step 6: Final answer
x = 3,400,852.63
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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.