Finding the Fourth Proportional to 3,580,896.14, 5,372,298.93 and 1,306,629.98
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Solution
The fourth proportional to 3,580,896.14, 5,372,298.93 and 1,306,629.98 is: 1,960,293.34
Step by Step Solution
- Step 1: Write the proportion equation
3,580,896.14 : 5,372,298.93 = 1,306,629.98 : x - Step 2: Convert to fraction form
3,580,896.14/5,372,298.93 = 1,306,629.98/x - Step 3: Cross multiply
3,580,896.14x = 5,372,298.93 × 1,306,629.98 - Step 4: Simplify right side
3,580,896.14x = 7,019,606,843,459.92 - Step 5: Solve for x
x = 7,019,606,843,459.92/3,580,896.14 - Step 6: Final answer
x = 1,960,293.34
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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.