Finding the Fourth Proportional to 2,486,632.96, 3,715,793.76 and 1,867,098.08
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Solution
The fourth proportional to 2,486,632.96, 3,715,793.76 and 1,867,098.08 is: 2,790,018.27
Step by Step Solution
- Step 1: Write the proportion equation
2,486,632.96 : 3,715,793.76 = 1,867,098.08 : x - Step 2: Convert to fraction form
2,486,632.96/3,715,793.76 = 1,867,098.08/x - Step 3: Cross multiply
2,486,632.96x = 3,715,793.76 × 1,867,098.08 - Step 4: Simplify right side
2,486,632.96x = 6,937,751,394,971.98 - Step 5: Solve for x
x = 6,937,751,394,971.98/2,486,632.96 - Step 6: Final answer
x = 2,790,018.27
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.