Finding the Fourth Proportional to 2,199,613.70, 3,299,420.55 and 937,277.30
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Solution
The fourth proportional to 2,199,613.70, 3,299,420.55 and 937,277.30 is: 1,405,915.95
Step by Step Solution
- Step 1: Write the proportion equation
2,199,613.70 : 3,299,420.55 = 937,277.30 : x - Step 2: Convert to fraction form
2,199,613.70/3,299,420.55 = 937,277.30/x - Step 3: Cross multiply
2,199,613.70x = 3,299,420.55 × 937,277.30 - Step 4: Simplify right side
2,199,613.70x = 3,092,471,984,668.52 - Step 5: Solve for x
x = 3,092,471,984,668.52/2,199,613.70 - Step 6: Final answer
x = 1,405,915.95
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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.