Finding the Fourth Proportional to 3,262,811.75, 4,502,527.43 and 1,812,595.65
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Solution
The fourth proportional to 3,262,811.75, 4,502,527.43 and 1,812,595.65 is: 2,501,297.12
Step by Step Solution
- Step 1: Write the proportion equation
3,262,811.75 : 4,502,527.43 = 1,812,595.65 : x - Step 2: Convert to fraction form
3,262,811.75/4,502,527.43 = 1,812,595.65/x - Step 3: Cross multiply
3,262,811.75x = 4,502,527.43 × 1,812,595.65 - Step 4: Simplify right side
3,262,811.75x = 8,161,261,624,560.70 - Step 5: Solve for x
x = 8,161,261,624,560.70/3,262,811.75 - Step 6: Final answer
x = 2,501,297.12
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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.