Finding the Fourth Proportional to 3,708,216.48, 5,552,812.08 and 2,569,360.80
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Solution
The fourth proportional to 3,708,216.48, 5,552,812.08 and 2,569,360.80 is: 3,847,450.05
Step by Step Solution
- Step 1: Write the proportion equation
3,708,216.48 : 5,552,812.08 = 2,569,360.80 : x - Step 2: Convert to fraction form
3,708,216.48/5,552,812.08 = 2,569,360.80/x - Step 3: Cross multiply
3,708,216.48x = 5,552,812.08 × 2,569,360.80 - Step 4: Simplify right side
3,708,216.48x = 14,267,177,688,118.46 - Step 5: Solve for x
x = 14,267,177,688,118.46/3,708,216.48 - Step 6: Final answer
x = 3,847,450.05
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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.