Finding the Fourth Proportional to 2,916,027.13, 4,024,119.95 and 1,626,867.72
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Solution
The fourth proportional to 2,916,027.13, 4,024,119.95 and 1,626,867.72 is: 2,245,078.85
Step by Step Solution
- Step 1: Write the proportion equation
2,916,027.13 : 4,024,119.95 = 1,626,867.72 : x - Step 2: Convert to fraction form
2,916,027.13/4,024,119.95 = 1,626,867.72/x - Step 3: Cross multiply
2,916,027.13x = 4,024,119.95 × 1,626,867.72 - Step 4: Simplify right side
2,916,027.13x = 6,546,710,848,063.02 - Step 5: Solve for x
x = 6,546,710,848,063.02/2,916,027.13 - Step 6: Final answer
x = 2,245,078.85
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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.