Finding the Fourth Proportional to 4,518,324.41, 6,235,223.85 and 2,558,151.90
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Solution
The fourth proportional to 4,518,324.41, 6,235,223.85 and 2,558,151.90 is: 3,530,213.48
Step by Step Solution
- Step 1: Write the proportion equation
4,518,324.41 : 6,235,223.85 = 2,558,151.90 : x - Step 2: Convert to fraction form
4,518,324.41/6,235,223.85 = 2,558,151.90/x - Step 3: Cross multiply
4,518,324.41x = 6,235,223.85 × 2,558,151.90 - Step 4: Simplify right side
4,518,324.41x = 15,950,649,738,802.81 - Step 5: Solve for x
x = 15,950,649,738,802.81/4,518,324.41 - Step 6: Final answer
x = 3,530,213.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.