Finding the Fourth Proportional to 2,238,546.13, 3,357,819.20 and 555,649.63
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Solution
The fourth proportional to 2,238,546.13, 3,357,819.20 and 555,649.63 is: 833,474.44
Step by Step Solution
- Step 1: Write the proportion equation
2,238,546.13 : 3,357,819.20 = 555,649.63 : x - Step 2: Convert to fraction form
2,238,546.13/3,357,819.20 = 555,649.63/x - Step 3: Cross multiply
2,238,546.13x = 3,357,819.20 × 555,649.63 - Step 4: Simplify right side
2,238,546.13x = 1,865,770,989,081.47 - Step 5: Solve for x
x = 1,865,770,989,081.47/2,238,546.13 - Step 6: Final answer
x = 833,474.44
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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.