Finding the Fourth Proportional to 2,791,559.82, 4,183,827.57 and 1,512,118.38
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Solution
The fourth proportional to 2,791,559.82, 4,183,827.57 and 1,512,118.38 is: 2,266,275.12
Step by Step Solution
- Step 1: Write the proportion equation
2,791,559.82 : 4,183,827.57 = 1,512,118.38 : x - Step 2: Convert to fraction form
2,791,559.82/4,183,827.57 = 1,512,118.38/x - Step 3: Cross multiply
2,791,559.82x = 4,183,827.57 × 1,512,118.38 - Step 4: Simplify right side
2,791,559.82x = 6,326,442,567,347.74 - Step 5: Solve for x
x = 6,326,442,567,347.74/2,791,559.82 - Step 6: Final answer
x = 2,266,275.12
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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.