Finding the Fourth Proportional to 2,595,579.21, 3,893,378.37 and 798,450.23
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Solution
The fourth proportional to 2,595,579.21, 3,893,378.37 and 798,450.23 is: 1,197,678.28
Step by Step Solution
- Step 1: Write the proportion equation
2,595,579.21 : 3,893,378.37 = 798,450.23 : x - Step 2: Convert to fraction form
2,595,579.21/3,893,378.37 = 798,450.23/x - Step 3: Cross multiply
2,595,579.21x = 3,893,378.37 × 798,450.23 - Step 4: Simplify right side
2,595,579.21x = 3,108,668,835,536.63 - Step 5: Solve for x
x = 3,108,668,835,536.63/2,595,579.21 - Step 6: Final answer
x = 1,197,678.28
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1.5x scale
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.