Finding the Fourth Proportional to 3,348,530.44, 5,022,683.04 and 1,455,272.08
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Solution
The fourth proportional to 3,348,530.44, 5,022,683.04 and 1,455,272.08 is: 2,182,859.18
Step by Step Solution
- Step 1: Write the proportion equation
3,348,530.44 : 5,022,683.04 = 1,455,272.08 : x - Step 2: Convert to fraction form
3,348,530.44/5,022,683.04 = 1,455,272.08/x - Step 3: Cross multiply
3,348,530.44x = 5,022,683.04 × 1,455,272.08 - Step 4: Simplify right side
3,348,530.44x = 7,309,370,394,801.52 - Step 5: Solve for x
x = 7,309,370,394,801.52/3,348,530.44 - Step 6: Final answer
x = 2,182,859.18
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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.