Finding the Fourth Proportional to 3,758,637.48, 5,184,239.72 and 3,449,536.01
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Solution
The fourth proportional to 3,758,637.48, 5,184,239.72 and 3,449,536.01 is: 4,757,900.09
Step by Step Solution
- Step 1: Write the proportion equation
3,758,637.48 : 5,184,239.72 = 3,449,536.01 : x - Step 2: Convert to fraction form
3,758,637.48/5,184,239.72 = 3,449,536.01/x - Step 3: Cross multiply
3,758,637.48x = 5,184,239.72 × 3,449,536.01 - Step 4: Simplify right side
3,758,637.48x = 17,883,221,598,612.32 - Step 5: Solve for x
x = 17,883,221,598,612.32/3,758,637.48 - Step 6: Final answer
x = 4,757,900.09
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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.