Finding the Fourth Proportional to 3,281,619.98, 4,915,344 and 3,201,313.34
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Solution
The fourth proportional to 3,281,619.98, 4,915,344 and 3,201,313.34 is: 4,795,057.45
Step by Step Solution
- Step 1: Write the proportion equation
3,281,619.98 : 4,915,344 = 3,201,313.34 : x - Step 2: Convert to fraction form
3,281,619.98/4,915,344 = 3,201,313.34/x - Step 3: Cross multiply
3,281,619.98x = 4,915,344 × 3,201,313.34 - Step 4: Simplify right side
3,281,619.98x = 15,735,556,317,888.96 - Step 5: Solve for x
x = 15,735,556,317,888.96/3,281,619.98 - Step 6: Final answer
x = 4,795,057.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.