Finding the Fourth Proportional to 4,980,896.59, 6,873,562.77 and 2,805,651.31
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Solution
The fourth proportional to 4,980,896.59, 6,873,562.77 and 2,805,651.31 is: 3,871,756.83
Step by Step Solution
- Step 1: Write the proportion equation
4,980,896.59 : 6,873,562.77 = 2,805,651.31 : x - Step 2: Convert to fraction form
4,980,896.59/6,873,562.77 = 2,805,651.31/x - Step 3: Cross multiply
4,980,896.59x = 6,873,562.77 × 2,805,651.31 - Step 4: Simplify right side
4,980,896.59x = 19,284,820,372,833.82 - Step 5: Solve for x
x = 19,284,820,372,833.82/4,980,896.59 - Step 6: Final answer
x = 3,871,756.83
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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.