Finding the Fourth Proportional to 4,157,409.60, 6,230,865.60 and 2,022,897.60
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Solution
The fourth proportional to 4,157,409.60, 6,230,865.60 and 2,022,897.60 is: 3,031,792.46
Step by Step Solution
- Step 1: Write the proportion equation
4,157,409.60 : 6,230,865.60 = 2,022,897.60 : x - Step 2: Convert to fraction form
4,157,409.60/6,230,865.60 = 2,022,897.60/x - Step 3: Cross multiply
4,157,409.60x = 6,230,865.60 × 2,022,897.60 - Step 4: Simplify right side
4,157,409.60x = 12,604,403,068,162.56 - Step 5: Solve for x
x = 12,604,403,068,162.56/4,157,409.60 - Step 6: Final answer
x = 3,031,792.46
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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.