Finding the Fourth Proportional to 5,843,745.74, 8,064,214.40 and 3,265,447.70
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Solution
The fourth proportional to 5,843,745.74, 8,064,214.40 and 3,265,447.70 is: 4,506,231.37
Step by Step Solution
- Step 1: Write the proportion equation
5,843,745.74 : 8,064,214.40 = 3,265,447.70 : x - Step 2: Convert to fraction form
5,843,745.74/8,064,214.40 = 3,265,447.70/x - Step 3: Cross multiply
5,843,745.74x = 8,064,214.40 × 3,265,447.70 - Step 4: Simplify right side
5,843,745.74x = 26,333,270,364,786.88 - Step 5: Solve for x
x = 26,333,270,364,786.88/5,843,745.74 - Step 6: Final answer
x = 4,506,231.37
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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.