Finding the Fourth Proportional to 3,641,560.75, 5,462,603.58 and 1,397,698.75
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Solution
The fourth proportional to 3,641,560.75, 5,462,603.58 and 1,397,698.75 is: 2,096,648.86
Step by Step Solution
- Step 1: Write the proportion equation
3,641,560.75 : 5,462,603.58 = 1,397,698.75 : x - Step 2: Convert to fraction form
3,641,560.75/5,462,603.58 = 1,397,698.75/x - Step 3: Cross multiply
3,641,560.75x = 5,462,603.58 × 1,397,698.75 - Step 4: Simplify right side
3,641,560.75x = 7,635,074,195,511.53 - Step 5: Solve for x
x = 7,635,074,195,511.53/3,641,560.75 - Step 6: Final answer
x = 2,096,648.86
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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.