Finding the Fourth Proportional to 2,257,495.72, 3,386,347.26 and 574,613.80
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Solution
The fourth proportional to 2,257,495.72, 3,386,347.26 and 574,613.80 is: 861,947.09
Step by Step Solution
- Step 1: Write the proportion equation
2,257,495.72 : 3,386,347.26 = 574,613.80 : x - Step 2: Convert to fraction form
2,257,495.72/3,386,347.26 = 574,613.80/x - Step 3: Cross multiply
2,257,495.72x = 3,386,347.26 × 574,613.80 - Step 4: Simplify right side
2,257,495.72x = 1,945,841,867,188.19 - Step 5: Solve for x
x = 1,945,841,867,188.19/2,257,495.72 - Step 6: Final answer
x = 861,947.09
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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.