Finding the Fourth Proportional to 2,550,689.18, 3,515,848.49 and 1,723,504.41
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Solution
The fourth proportional to 2,550,689.18, 3,515,848.49 and 1,723,504.41 is: 2,375,663.97
Step by Step Solution
- Step 1: Write the proportion equation
2,550,689.18 : 3,515,848.49 = 1,723,504.41 : x - Step 2: Convert to fraction form
2,550,689.18/3,515,848.49 = 1,723,504.41/x - Step 3: Cross multiply
2,550,689.18x = 3,515,848.49 × 1,723,504.41 - Step 4: Simplify right side
2,550,689.18x = 6,059,580,368,789.32 - Step 5: Solve for x
x = 6,059,580,368,789.32/2,550,689.18 - Step 6: Final answer
x = 2,375,663.97
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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.