Finding the Fourth Proportional to 3,683,447.99, 5,526,026.73 and 1,159,037.63
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Solution
The fourth proportional to 3,683,447.99, 5,526,026.73 and 1,159,037.63 is: 1,738,825.39
Step by Step Solution
- Step 1: Write the proportion equation
3,683,447.99 : 5,526,026.73 = 1,159,037.63 : x - Step 2: Convert to fraction form
3,683,447.99/5,526,026.73 = 1,159,037.63/x - Step 3: Cross multiply
3,683,447.99x = 5,526,026.73 × 1,159,037.63 - Step 4: Simplify right side
3,683,447.99x = 6,404,872,896,825.72 - Step 5: Solve for x
x = 6,404,872,896,825.72/3,683,447.99 - Step 6: Final answer
x = 1,738,825.39
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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.