Finding the Fourth Proportional to 2,777,182.74, 4,165,866.09 and 955,530.09
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Solution
The fourth proportional to 2,777,182.74, 4,165,866.09 and 955,530.09 is: 1,433,326.78
Step by Step Solution
- Step 1: Write the proportion equation
2,777,182.74 : 4,165,866.09 = 955,530.09 : x - Step 2: Convert to fraction form
2,777,182.74/4,165,866.09 = 955,530.09/x - Step 3: Cross multiply
2,777,182.74x = 4,165,866.09 × 955,530.09 - Step 4: Simplify right side
2,777,182.74x = 3,980,610,399,905.65 - Step 5: Solve for x
x = 3,980,610,399,905.65/2,777,182.74 - Step 6: Final answer
x = 1,433,326.78
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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.