Finding the Fourth Proportional to 4,415,211.60, 6,617,568.60 and 3,963,814.80
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Solution
The fourth proportional to 4,415,211.60, 6,617,568.60 and 3,963,814.80 is: 5,941,010.02
Step by Step Solution
- Step 1: Write the proportion equation
4,415,211.60 : 6,617,568.60 = 3,963,814.80 : x - Step 2: Convert to fraction form
4,415,211.60/6,617,568.60 = 3,963,814.80/x - Step 3: Cross multiply
4,415,211.60x = 6,617,568.60 × 3,963,814.80 - Step 4: Simplify right side
4,415,211.60x = 26,230,816,356,695.28 - Step 5: Solve for x
x = 26,230,816,356,695.28/4,415,211.60 - Step 6: Final answer
x = 5,941,010.02
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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.