Finding the Fourth Proportional to 2,416,089.60, 3,626,467.20 and 1,471,305.60
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Solution
The fourth proportional to 2,416,089.60, 3,626,467.20 and 1,471,305.60 is: 2,208,378.99
Step by Step Solution
- Step 1: Write the proportion equation
2,416,089.60 : 3,626,467.20 = 1,471,305.60 : x - Step 2: Convert to fraction form
2,416,089.60/3,626,467.20 = 1,471,305.60/x - Step 3: Cross multiply
2,416,089.60x = 3,626,467.20 × 1,471,305.60 - Step 4: Simplify right side
2,416,089.60x = 5,335,641,499,576.32 - Step 5: Solve for x
x = 5,335,641,499,576.32/2,416,089.60 - Step 6: Final answer
x = 2,208,378.99
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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.