Finding the Fourth Proportional to 4,159,546.70, 6,239,320.05 and 3,949,594.70
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Solution
The fourth proportional to 4,159,546.70, 6,239,320.05 and 3,949,594.70 is: 5,924,392.05
Step by Step Solution
- Step 1: Write the proportion equation
4,159,546.70 : 6,239,320.05 = 3,949,594.70 : x - Step 2: Convert to fraction form
4,159,546.70/6,239,320.05 = 3,949,594.70/x - Step 3: Cross multiply
4,159,546.70x = 6,239,320.05 × 3,949,594.70 - Step 4: Simplify right side
4,159,546.70x = 24,642,785,401,083.73 - Step 5: Solve for x
x = 24,642,785,401,083.73/4,159,546.70 - Step 6: Final answer
x = 5,924,392.05
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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.