Finding the Fourth Proportional to 4,587,560.96, 6,330,475.52 and 2,550,246.40
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Solution
The fourth proportional to 4,587,560.96, 6,330,475.52 and 2,550,246.40 is: 3,519,140.68
Step by Step Solution
- Step 1: Write the proportion equation
4,587,560.96 : 6,330,475.52 = 2,550,246.40 : x - Step 2: Convert to fraction form
4,587,560.96/6,330,475.52 = 2,550,246.40/x - Step 3: Cross multiply
4,587,560.96x = 6,330,475.52 × 2,550,246.40 - Step 4: Simplify right side
4,587,560.96x = 16,144,272,405,168.13 - Step 5: Solve for x
x = 16,144,272,405,168.13/4,587,560.96 - Step 6: Final answer
x = 3,519,140.68
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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.