Finding the Fourth Proportional to 2,556,457.47, 3,834,783.41 and 850,752.99
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Solution
The fourth proportional to 2,556,457.47, 3,834,783.41 and 850,752.99 is: 1,276,161.83
Step by Step Solution
- Step 1: Write the proportion equation
2,556,457.47 : 3,834,783.41 = 850,752.99 : x - Step 2: Convert to fraction form
2,556,457.47/3,834,783.41 = 850,752.99/x - Step 3: Cross multiply
2,556,457.47x = 3,834,783.41 × 850,752.99 - Step 4: Simplify right side
2,556,457.47x = 3,262,453,447,806.13 - Step 5: Solve for x
x = 3,262,453,447,806.13/2,556,457.47 - Step 6: Final answer
x = 1,276,161.83
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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.