Finding the Fourth Proportional to 2,027,851.14, 2,798,442.23 and 1,110,165.62
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Solution
The fourth proportional to 2,027,851.14, 2,798,442.23 and 1,110,165.62 is: 1,532,032.75
Step by Step Solution
- Step 1: Write the proportion equation
2,027,851.14 : 2,798,442.23 = 1,110,165.62 : x - Step 2: Convert to fraction form
2,027,851.14/2,798,442.23 = 1,110,165.62/x - Step 3: Cross multiply
2,027,851.14x = 2,798,442.23 × 1,110,165.62 - Step 4: Simplify right side
2,027,851.14x = 3,106,734,354,747.41 - Step 5: Solve for x
x = 3,106,734,354,747.41/2,027,851.14 - Step 6: Final answer
x = 1,532,032.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.