Finding the Fourth Proportional to 4,024,455.40, 6,036,974.70 and 2,423,571.40
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Solution
The fourth proportional to 4,024,455.40, 6,036,974.70 and 2,423,571.40 is: 3,635,532.70
Step by Step Solution
- Step 1: Write the proportion equation
4,024,455.40 : 6,036,974.70 = 2,423,571.40 : x - Step 2: Convert to fraction form
4,024,455.40/6,036,974.70 = 2,423,571.40/x - Step 3: Cross multiply
4,024,455.40x = 6,036,974.70 × 2,423,571.40 - Step 4: Simplify right side
4,024,455.40x = 14,631,039,225,443.58 - Step 5: Solve for x
x = 14,631,039,225,443.58/4,024,455.40 - Step 6: Final answer
x = 3,635,532.70
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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.