Finding the Fourth Proportional to 4,148,482.44, 5,725,281.78 and 2,517,303.09
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Solution
The fourth proportional to 4,148,482.44, 5,725,281.78 and 2,517,303.09 is: 3,474,106.43
Step by Step Solution
- Step 1: Write the proportion equation
4,148,482.44 : 5,725,281.78 = 2,517,303.09 : x - Step 2: Convert to fraction form
4,148,482.44/5,725,281.78 = 2,517,303.09/x - Step 3: Cross multiply
4,148,482.44x = 5,725,281.78 × 2,517,303.09 - Step 4: Simplify right side
4,148,482.44x = 14,412,269,515,914.70 - Step 5: Solve for x
x = 14,412,269,515,914.70/4,148,482.44 - Step 6: Final answer
x = 3,474,106.43
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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.