Finding the Fourth Proportional to 3,732,270.20, 5,599,293.74 and 1,207,925.48
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Solution
The fourth proportional to 3,732,270.20, 5,599,293.74 and 1,207,925.48 is: 1,812,175.76
Step by Step Solution
- Step 1: Write the proportion equation
3,732,270.20 : 5,599,293.74 = 1,207,925.48 : x - Step 2: Convert to fraction form
3,732,270.20/5,599,293.74 = 1,207,925.48/x - Step 3: Cross multiply
3,732,270.20x = 5,599,293.74 × 1,207,925.48 - Step 4: Simplify right side
3,732,270.20x = 6,763,529,578,550.50 - Step 5: Solve for x
x = 6,763,529,578,550.50/3,732,270.20 - Step 6: Final answer
x = 1,812,175.76
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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.