Finding the Fourth Proportional to 4,395,729.49, 6,599,633.82 and 2,238,204.09
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Solution
The fourth proportional to 4,395,729.49, 6,599,633.82 and 2,238,204.09 is: 3,360,381.36
Step by Step Solution
- Step 1: Write the proportion equation
4,395,729.49 : 6,599,633.82 = 2,238,204.09 : x - Step 2: Convert to fraction form
4,395,729.49/6,599,633.82 = 2,238,204.09/x - Step 3: Cross multiply
4,395,729.49x = 6,599,633.82 × 2,238,204.09 - Step 4: Simplify right side
4,395,729.49x = 14,771,327,408,426.32 - Step 5: Solve for x
x = 14,771,327,408,426.32/4,395,729.49 - Step 6: Final answer
x = 3,360,381.36
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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.