Finding the Fourth Proportional to 3,973,933.30, 5,959,106.59 and 1,133,370.26
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Solution
The fourth proportional to 3,973,933.30, 5,959,106.59 and 1,133,370.26 is: 1,699,543.92
Step by Step Solution
- Step 1: Write the proportion equation
3,973,933.30 : 5,959,106.59 = 1,133,370.26 : x - Step 2: Convert to fraction form
3,973,933.30/5,959,106.59 = 1,133,370.26/x - Step 3: Cross multiply
3,973,933.30x = 5,959,106.59 × 1,133,370.26 - Step 4: Simplify right side
3,973,933.30x = 6,753,874,185,276.01 - Step 5: Solve for x
x = 6,753,874,185,276.01/3,973,933.30 - Step 6: Final answer
x = 1,699,543.92
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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.