Finding the Fourth Proportional to 2,043,201.72, 2,819,618.34 and 1,184,260.20
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Solution
The fourth proportional to 2,043,201.72, 2,819,618.34 and 1,184,260.20 is: 1,634,279.06
Step by Step Solution
- Step 1: Write the proportion equation
2,043,201.72 : 2,819,618.34 = 1,184,260.20 : x - Step 2: Convert to fraction form
2,043,201.72/2,819,618.34 = 1,184,260.20/x - Step 3: Cross multiply
2,043,201.72x = 2,819,618.34 × 1,184,260.20 - Step 4: Simplify right side
2,043,201.72x = 3,339,161,779,252.07 - Step 5: Solve for x
x = 3,339,161,779,252.07/2,043,201.72 - Step 6: Final answer
x = 1,634,279.06
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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.