Finding the Fourth Proportional to 4,440,317.66, 6,663,133.66 and 1,915,972.91
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Solution
The fourth proportional to 4,440,317.66, 6,663,133.66 and 1,915,972.91 is: 2,875,105.92
Step by Step Solution
- Step 1: Write the proportion equation
4,440,317.66 : 6,663,133.66 = 1,915,972.91 : x - Step 2: Convert to fraction form
4,440,317.66/6,663,133.66 = 1,915,972.91/x - Step 3: Cross multiply
4,440,317.66x = 6,663,133.66 × 1,915,972.91 - Step 4: Simplify right side
4,440,317.66x = 12,766,383,597,482.81 - Step 5: Solve for x
x = 12,766,383,597,482.81/4,440,317.66 - Step 6: Final answer
x = 2,875,105.92
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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.