Finding the Fourth Proportional to 2,232,485.22, 3,348,412.54 and 715,971.09
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Solution
The fourth proportional to 2,232,485.22, 3,348,412.54 and 715,971.09 is: 1,073,855.52
Step by Step Solution
- Step 1: Write the proportion equation
2,232,485.22 : 3,348,412.54 = 715,971.09 : x - Step 2: Convert to fraction form
2,232,485.22/3,348,412.54 = 715,971.09/x - Step 3: Cross multiply
2,232,485.22x = 3,348,412.54 × 715,971.09 - Step 4: Simplify right side
2,232,485.22x = 2,397,366,576,033.47 - Step 5: Solve for x
x = 2,397,366,576,033.47/2,232,485.22 - Step 6: Final answer
x = 1,073,855.52
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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.