Finding the Fourth Proportional to 3,736,873, 5,157,724.74 and 2,446,964.20
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Solution
The fourth proportional to 3,736,873, 5,157,724.74 and 2,446,964.20 is: 3,377,360.64
Step by Step Solution
- Step 1: Write the proportion equation
3,736,873 : 5,157,724.74 = 2,446,964.20 : x - Step 2: Convert to fraction form
3,736,873/5,157,724.74 = 2,446,964.20/x - Step 3: Cross multiply
3,736,873x = 5,157,724.74 × 2,446,964.20 - Step 4: Simplify right side
3,736,873x = 12,620,767,792,234.31 - Step 5: Solve for x
x = 12,620,767,792,234.31/3,736,873 - Step 6: Final answer
x = 3,377,360.64
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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.