Finding the Fourth Proportional to 5,249,608.65, 7,244,458.43 and 2,835,160.65
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Solution
The fourth proportional to 5,249,608.65, 7,244,458.43 and 2,835,160.65 is: 3,912,520.88
Step by Step Solution
- Step 1: Write the proportion equation
5,249,608.65 : 7,244,458.43 = 2,835,160.65 : x - Step 2: Convert to fraction form
5,249,608.65/7,244,458.43 = 2,835,160.65/x - Step 3: Cross multiply
5,249,608.65x = 7,244,458.43 × 2,835,160.65 - Step 4: Simplify right side
5,249,608.65x = 20,539,203,457,120.98 - Step 5: Solve for x
x = 20,539,203,457,120.98/5,249,608.65 - Step 6: Final answer
x = 3,912,520.88
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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.