Finding the Fourth Proportional to 2,269,596.14, 3,403,729.91 and 1,869,243.92
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Solution
The fourth proportional to 2,269,596.14, 3,403,729.91 and 1,869,243.92 is: 2,803,318.76
Step by Step Solution
- Step 1: Write the proportion equation
2,269,596.14 : 3,403,729.91 = 1,869,243.92 : x - Step 2: Convert to fraction form
2,269,596.14/3,403,729.91 = 1,869,243.92/x - Step 3: Cross multiply
2,269,596.14x = 3,403,729.91 × 1,869,243.92 - Step 4: Simplify right side
2,269,596.14x = 6,362,401,452,772.08 - Step 5: Solve for x
x = 6,362,401,452,772.08/2,269,596.14 - Step 6: Final answer
x = 2,803,318.76
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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.