Finding the Fourth Proportional to 2,181,622.08, 3,272,582.16 and 741,719.28
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Solution
The fourth proportional to 2,181,622.08, 3,272,582.16 and 741,719.28 is: 1,112,629.59
Step by Step Solution
- Step 1: Write the proportion equation
2,181,622.08 : 3,272,582.16 = 741,719.28 : x - Step 2: Convert to fraction form
2,181,622.08/3,272,582.16 = 741,719.28/x - Step 3: Cross multiply
2,181,622.08x = 3,272,582.16 × 741,719.28 - Step 4: Simplify right side
2,181,622.08x = 2,427,337,283,456.05 - Step 5: Solve for x
x = 2,427,337,283,456.05/2,181,622.08 - Step 6: Final answer
x = 1,112,629.59
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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.