Finding the Fourth Proportional to 2,096,515.64, 3,144,937.62 and 748,969.40
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Solution
The fourth proportional to 2,096,515.64, 3,144,937.62 and 748,969.40 is: 1,123,512.75
Step by Step Solution
- Step 1: Write the proportion equation
2,096,515.64 : 3,144,937.62 = 748,969.40 : x - Step 2: Convert to fraction form
2,096,515.64/3,144,937.62 = 748,969.40/x - Step 3: Cross multiply
2,096,515.64x = 3,144,937.62 × 748,969.40 - Step 4: Simplify right side
2,096,515.64x = 2,355,462,042,288.83 - Step 5: Solve for x
x = 2,355,462,042,288.83/2,096,515.64 - Step 6: Final answer
x = 1,123,512.75
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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.