Finding the Fourth Proportional to 4,367,523.90, 6,551,285.85 and 2,241,759.90
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Solution
The fourth proportional to 4,367,523.90, 6,551,285.85 and 2,241,759.90 is: 3,362,639.85
Step by Step Solution
- Step 1: Write the proportion equation
4,367,523.90 : 6,551,285.85 = 2,241,759.90 : x - Step 2: Convert to fraction form
4,367,523.90/6,551,285.85 = 2,241,759.90/x - Step 3: Cross multiply
4,367,523.90x = 6,551,285.85 × 2,241,759.90 - Step 4: Simplify right side
4,367,523.90x = 14,686,409,911,967.41 - Step 5: Solve for x
x = 14,686,409,911,967.41/4,367,523.90 - Step 6: Final answer
x = 3,362,639.85
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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.