Finding the Fourth Proportional to 4,536,884.70, 6,805,327.05 and 2,017,460.70
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Solution
The fourth proportional to 4,536,884.70, 6,805,327.05 and 2,017,460.70 is: 3,026,191.05
Step by Step Solution
- Step 1: Write the proportion equation
4,536,884.70 : 6,805,327.05 = 2,017,460.70 : x - Step 2: Convert to fraction form
4,536,884.70/6,805,327.05 = 2,017,460.70/x - Step 3: Cross multiply
4,536,884.70x = 6,805,327.05 × 2,017,460.70 - Step 4: Simplify right side
4,536,884.70x = 13,729,479,874,021.93 - Step 5: Solve for x
x = 13,729,479,874,021.93/4,536,884.70 - Step 6: Final answer
x = 3,026,191.05
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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.