Finding the Fourth Proportional to 4,587,358.56, 6,330,597.92 and 2,522,481.12
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Solution
The fourth proportional to 4,587,358.56, 6,330,597.92 and 2,522,481.12 is: 3,481,047.65
Step by Step Solution
- Step 1: Write the proportion equation
4,587,358.56 : 6,330,597.92 = 2,522,481.12 : x - Step 2: Convert to fraction form
4,587,358.56/6,330,597.92 = 2,522,481.12/x - Step 3: Cross multiply
4,587,358.56x = 6,330,597.92 × 2,522,481.12 - Step 4: Simplify right side
4,587,358.56x = 15,968,813,731,511.27 - Step 5: Solve for x
x = 15,968,813,731,511.27/4,587,358.56 - Step 6: Final answer
x = 3,481,047.65
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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.