Finding the Fourth Proportional to 1,762,728.14, 2,416,722.63 and 1,730,841.68
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Solution
The fourth proportional to 1,762,728.14, 2,416,722.63 and 1,730,841.68 is: 2,373,005.89
Step by Step Solution
- Step 1: Write the proportion equation
1,762,728.14 : 2,416,722.63 = 1,730,841.68 : x - Step 2: Convert to fraction form
1,762,728.14/2,416,722.63 = 1,730,841.68/x - Step 3: Cross multiply
1,762,728.14x = 2,416,722.63 × 1,730,841.68 - Step 4: Simplify right side
1,762,728.14x = 4,182,964,244,919.61 - Step 5: Solve for x
x = 4,182,964,244,919.61/1,762,728.14 - Step 6: Final answer
x = 2,373,005.89
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.