Finding the Fourth Proportional to 3,077,711.96, 4,247,462.41 and 1,701,026.06
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Solution
The fourth proportional to 3,077,711.96, 4,247,462.41 and 1,701,026.06 is: 2,347,537.50
Step by Step Solution
- Step 1: Write the proportion equation
3,077,711.96 : 4,247,462.41 = 1,701,026.06 : x - Step 2: Convert to fraction form
3,077,711.96/4,247,462.41 = 1,701,026.06/x - Step 3: Cross multiply
3,077,711.96x = 4,247,462.41 × 1,701,026.06 - Step 4: Simplify right side
3,077,711.96x = 7,225,044,222,790.53 - Step 5: Solve for x
x = 7,225,044,222,790.53/3,077,711.96 - Step 6: Final answer
x = 2,347,537.50
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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.