Finding the Fourth Proportional to 4,595,250.80, 6,893,135.40 and 1,400,481.20
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Solution
The fourth proportional to 4,595,250.80, 6,893,135.40 and 1,400,481.20 is: 2,100,800.80
Step by Step Solution
- Step 1: Write the proportion equation
4,595,250.80 : 6,893,135.40 = 1,400,481.20 : x - Step 2: Convert to fraction form
4,595,250.80/6,893,135.40 = 1,400,481.20/x - Step 3: Cross multiply
4,595,250.80x = 6,893,135.40 × 1,400,481.20 - Step 4: Simplify right side
4,595,250.80x = 9,653,706,536,754.48 - Step 5: Solve for x
x = 9,653,706,536,754.48/4,595,250.80 - Step 6: Final answer
x = 2,100,800.80
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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.