Finding the Fourth Proportional to 4,599,920.50, 6,890,753.71 and 2,167,743.22
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Solution
The fourth proportional to 4,599,920.50, 6,890,753.71 and 2,167,743.22 is: 3,247,313.65
Step by Step Solution
- Step 1: Write the proportion equation
4,599,920.50 : 6,890,753.71 = 2,167,743.22 : x - Step 2: Convert to fraction form
4,599,920.50/6,890,753.71 = 2,167,743.22/x - Step 3: Cross multiply
4,599,920.50x = 6,890,753.71 × 2,167,743.22 - Step 4: Simplify right side
4,599,920.50x = 14,937,384,635,542.35 - Step 5: Solve for x
x = 14,937,384,635,542.35/4,599,920.50 - Step 6: Final answer
x = 3,247,313.65
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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.