Finding the Fourth Proportional to 4,056,811.20, 5,598,226.20 and 2,221,236.12
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Solution
The fourth proportional to 4,056,811.20, 5,598,226.20 and 2,221,236.12 is: 3,065,210.98
Step by Step Solution
- Step 1: Write the proportion equation
4,056,811.20 : 5,598,226.20 = 2,221,236.12 : x - Step 2: Convert to fraction form
4,056,811.20/5,598,226.20 = 2,221,236.12/x - Step 3: Cross multiply
4,056,811.20x = 5,598,226.20 × 2,221,236.12 - Step 4: Simplify right side
4,056,811.20x = 12,434,982,243,370.35 - Step 5: Solve for x
x = 12,434,982,243,370.35/4,056,811.20 - Step 6: Final answer
x = 3,065,210.98
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1.5x scale
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.