Finding the Fourth Proportional to 4,233,905.98, 5,842,368.67 and 2,397,997.84
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Solution
The fourth proportional to 4,233,905.98, 5,842,368.67 and 2,397,997.84 is: 3,308,998.25
Step by Step Solution
- Step 1: Write the proportion equation
4,233,905.98 : 5,842,368.67 = 2,397,997.84 : x - Step 2: Convert to fraction form
4,233,905.98/5,842,368.67 = 2,397,997.84/x - Step 3: Cross multiply
4,233,905.98x = 5,842,368.67 × 2,397,997.84 - Step 4: Simplify right side
4,233,905.98x = 14,009,987,464,060.06 - Step 5: Solve for x
x = 14,009,987,464,060.06/4,233,905.98 - Step 6: Final answer
x = 3,308,998.25
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1.5x scale
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.