Finding the Fourth Proportional to 2,105,024.36, 3,154,851.99 and 1,025,794.53
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Solution
The fourth proportional to 2,105,024.36, 3,154,851.99 and 1,025,794.53 is: 1,537,383.60
Step by Step Solution
- Step 1: Write the proportion equation
2,105,024.36 : 3,154,851.99 = 1,025,794.53 : x - Step 2: Convert to fraction form
2,105,024.36/3,154,851.99 = 1,025,794.53/x - Step 3: Cross multiply
2,105,024.36x = 3,154,851.99 × 1,025,794.53 - Step 4: Simplify right side
2,105,024.36x = 3,236,229,914,301.62 - Step 5: Solve for x
x = 3,236,229,914,301.62/2,105,024.36 - Step 6: Final answer
x = 1,537,383.60
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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.