Finding the Fourth Proportional to 4,661,991.44, 6,993,987.60 and 2,641,203.44
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Solution
The fourth proportional to 4,661,991.44, 6,993,987.60 and 2,641,203.44 is: 3,962,371.95
Step by Step Solution
- Step 1: Write the proportion equation
4,661,991.44 : 6,993,987.60 = 2,641,203.44 : x - Step 2: Convert to fraction form
4,661,991.44/6,993,987.60 = 2,641,203.44/x - Step 3: Cross multiply
4,661,991.44x = 6,993,987.60 × 2,641,203.44 - Step 4: Simplify right side
4,661,991.44x = 18,472,544,108,437.34 - Step 5: Solve for x
x = 18,472,544,108,437.34/4,661,991.44 - Step 6: Final answer
x = 3,962,371.95
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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.