Finding the Fourth Proportional to 4,484,159.12, 6,186,522.48 and 3,451,982.96
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Solution
The fourth proportional to 4,484,159.12, 6,186,522.48 and 3,451,982.96 is: 4,762,491.61
Step by Step Solution
- Step 1: Write the proportion equation
4,484,159.12 : 6,186,522.48 = 3,451,982.96 : x - Step 2: Convert to fraction form
4,484,159.12/6,186,522.48 = 3,451,982.96/x - Step 3: Cross multiply
4,484,159.12x = 6,186,522.48 × 3,451,982.96 - Step 4: Simplify right side
4,484,159.12x = 21,355,770,182,616.94 - Step 5: Solve for x
x = 21,355,770,182,616.94/4,484,159.12 - Step 6: Final answer
x = 4,762,491.61
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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.