Finding the Fourth Proportional to 4,269,604.16, 6,405,182.40 and 2,025,721.28
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Solution
The fourth proportional to 4,269,604.16, 6,405,182.40 and 2,025,721.28 is: 3,038,950.17
Step by Step Solution
- Step 1: Write the proportion equation
4,269,604.16 : 6,405,182.40 = 2,025,721.28 : x - Step 2: Convert to fraction form
4,269,604.16/6,405,182.40 = 2,025,721.28/x - Step 3: Cross multiply
4,269,604.16x = 6,405,182.40 × 2,025,721.28 - Step 4: Simplify right side
4,269,604.16x = 12,975,114,289,961.47 - Step 5: Solve for x
x = 12,975,114,289,961.47/4,269,604.16 - Step 6: Final answer
x = 3,038,950.17
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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.