Finding the Fourth Proportional to 2,571,069.99, 3,853,283.42 and 1,223,645.63
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Solution
The fourth proportional to 2,571,069.99, 3,853,283.42 and 1,223,645.63 is: 1,833,887.61
Step by Step Solution
- Step 1: Write the proportion equation
2,571,069.99 : 3,853,283.42 = 1,223,645.63 : x - Step 2: Convert to fraction form
2,571,069.99/3,853,283.42 = 1,223,645.63/x - Step 3: Cross multiply
2,571,069.99x = 3,853,283.42 × 1,223,645.63 - Step 4: Simplify right side
2,571,069.99x = 4,715,053,392,649.81 - Step 5: Solve for x
x = 4,715,053,392,649.81/2,571,069.99 - Step 6: Final answer
x = 1,833,887.61
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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.