Finding the Fourth Proportional to 2,477,116.85, 3,711,246.60 and 2,122,822.85
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Solution
The fourth proportional to 2,477,116.85, 3,711,246.60 and 2,122,822.85 is: 3,180,439.02
Step by Step Solution
- Step 1: Write the proportion equation
2,477,116.85 : 3,711,246.60 = 2,122,822.85 : x - Step 2: Convert to fraction form
2,477,116.85/3,711,246.60 = 2,122,822.85/x - Step 3: Cross multiply
2,477,116.85x = 3,711,246.60 × 2,122,822.85 - Step 4: Simplify right side
2,477,116.85x = 7,878,319,084,464.81 - Step 5: Solve for x
x = 7,878,319,084,464.81/2,477,116.85 - Step 6: Final answer
x = 3,180,439.02
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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.