Finding the Fourth Proportional to 4,122,003.70, 6,183,005.55 and 2,232,435.70
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Solution
The fourth proportional to 4,122,003.70, 6,183,005.55 and 2,232,435.70 is: 3,348,653.55
Step by Step Solution
- Step 1: Write the proportion equation
4,122,003.70 : 6,183,005.55 = 2,232,435.70 : x - Step 2: Convert to fraction form
4,122,003.70/6,183,005.55 = 2,232,435.70/x - Step 3: Cross multiply
4,122,003.70x = 6,183,005.55 × 2,232,435.70 - Step 4: Simplify right side
4,122,003.70x = 13,803,162,323,118.13 - Step 5: Solve for x
x = 13,803,162,323,118.13/4,122,003.70 - Step 6: Final answer
x = 3,348,653.55
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Similar ratio
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1.5x scale
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.