Finding the Fourth Proportional to 3,483,668.70, 5,225,503.41 and 1,087,718.49
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Solution
The fourth proportional to 3,483,668.70, 5,225,503.41 and 1,087,718.49 is: 1,631,577.85
Step by Step Solution
- Step 1: Write the proportion equation
3,483,668.70 : 5,225,503.41 = 1,087,718.49 : x - Step 2: Convert to fraction form
3,483,668.70/5,225,503.41 = 1,087,718.49/x - Step 3: Cross multiply
3,483,668.70x = 5,225,503.41 × 1,087,718.49 - Step 4: Simplify right side
3,483,668.70x = 5,683,876,678,615.05 - Step 5: Solve for x
x = 5,683,876,678,615.05/3,483,668.70 - Step 6: Final answer
x = 1,631,577.85
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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.