Finding the Fourth Proportional to 4,374,767.12, 6,036,211.14 and 2,538,161.24
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Solution
The fourth proportional to 4,374,767.12, 6,036,211.14 and 2,538,161.24 is: 3,502,101.19
Step by Step Solution
- Step 1: Write the proportion equation
4,374,767.12 : 6,036,211.14 = 2,538,161.24 : x - Step 2: Convert to fraction form
4,374,767.12/6,036,211.14 = 2,538,161.24/x - Step 3: Cross multiply
4,374,767.12x = 6,036,211.14 × 2,538,161.24 - Step 4: Simplify right side
4,374,767.12x = 15,320,877,152,004.21 - Step 5: Solve for x
x = 15,320,877,152,004.21/4,374,767.12 - Step 6: Final answer
x = 3,502,101.19
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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.