Finding the Fourth Proportional to 4,127,808.44, 6,190,992.93 and 1,095,480.88
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Solution
The fourth proportional to 4,127,808.44, 6,190,992.93 and 1,095,480.88 is: 1,643,030.31
Step by Step Solution
- Step 1: Write the proportion equation
4,127,808.44 : 6,190,992.93 = 1,095,480.88 : x - Step 2: Convert to fraction form
4,127,808.44/6,190,992.93 = 1,095,480.88/x - Step 3: Cross multiply
4,127,808.44x = 6,190,992.93 × 1,095,480.88 - Step 4: Simplify right side
4,127,808.44x = 6,782,114,383,030.18 - Step 5: Solve for x
x = 6,782,114,383,030.18/4,127,808.44 - Step 6: Final answer
x = 1,643,030.31
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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.