Finding the Fourth Proportional to 1,466,153.14, 2,209,218.52 and 1,205,747.05
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Solution
The fourth proportional to 1,466,153.14, 2,209,218.52 and 1,205,747.05 is: 1,816,835.25
Step by Step Solution
- Step 1: Write the proportion equation
1,466,153.14 : 2,209,218.52 = 1,205,747.05 : x - Step 2: Convert to fraction form
1,466,153.14/2,209,218.52 = 1,205,747.05/x - Step 3: Cross multiply
1,466,153.14x = 2,209,218.52 × 1,205,747.05 - Step 4: Simplify right side
1,466,153.14x = 2,663,758,713,295.37 - Step 5: Solve for x
x = 2,663,758,713,295.37/1,466,153.14 - Step 6: Final answer
x = 1,816,835.25
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.