Finding the Fourth Proportional to 3,283,924.04, 4,531,768.08 and 1,833,642.20
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Solution
The fourth proportional to 3,283,924.04, 4,531,768.08 and 1,833,642.20 is: 2,530,399.94
Step by Step Solution
- Step 1: Write the proportion equation
3,283,924.04 : 4,531,768.08 = 1,833,642.20 : x - Step 2: Convert to fraction form
3,283,924.04/4,531,768.08 = 1,833,642.20/x - Step 3: Cross multiply
3,283,924.04x = 4,531,768.08 × 1,833,642.20 - Step 4: Simplify right side
3,283,924.04x = 8,309,641,192,100.98 - Step 5: Solve for x
x = 8,309,641,192,100.98/3,283,924.04 - Step 6: Final answer
x = 2,530,399.94
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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.