Finding the Fourth Proportional to 2,036,043.54, 3,053,560.63 and 688,176.18
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Solution
The fourth proportional to 2,036,043.54, 3,053,560.63 and 688,176.18 is: 1,032,093.69
Step by Step Solution
- Step 1: Write the proportion equation
2,036,043.54 : 3,053,560.63 = 688,176.18 : x - Step 2: Convert to fraction form
2,036,043.54/3,053,560.63 = 688,176.18/x - Step 3: Cross multiply
2,036,043.54x = 3,053,560.63 × 688,176.18 - Step 4: Simplify right side
2,036,043.54x = 2,101,387,689,751.79 - Step 5: Solve for x
x = 2,101,387,689,751.79/2,036,043.54 - Step 6: Final answer
x = 1,032,093.69
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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.