Finding the Fourth Proportional to 2,103,790.97, 3,155,687.34 and 506,354.06
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Solution
The fourth proportional to 2,103,790.97, 3,155,687.34 and 506,354.06 is: 759,531.30
Step by Step Solution
- Step 1: Write the proportion equation
2,103,790.97 : 3,155,687.34 = 506,354.06 : x - Step 2: Convert to fraction form
2,103,790.97/3,155,687.34 = 506,354.06/x - Step 3: Cross multiply
2,103,790.97x = 3,155,687.34 × 506,354.06 - Step 4: Simplify right side
2,103,790.97x = 1,597,895,096,699.60 - Step 5: Solve for x
x = 1,597,895,096,699.60/2,103,790.97 - Step 6: Final answer
x = 759,531.30
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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.