Finding the Fourth Proportional to 3,051,866.36, 4,578,649.99 and 2,488,566.65
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Solution
The fourth proportional to 3,051,866.36, 4,578,649.99 and 2,488,566.65 is: 3,733,543.44
Step by Step Solution
- Step 1: Write the proportion equation
3,051,866.36 : 4,578,649.99 = 2,488,566.65 : x - Step 2: Convert to fraction form
3,051,866.36/4,578,649.99 = 2,488,566.65/x - Step 3: Cross multiply
3,051,866.36x = 4,578,649.99 × 2,488,566.65 - Step 4: Simplify right side
3,051,866.36x = 11,394,275,652,020.36 - Step 5: Solve for x
x = 11,394,275,652,020.36/3,051,866.36 - Step 6: Final answer
x = 3,733,543.44
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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.