Finding the Fourth Proportional to 5,602,115.60, 8,383,819.80 and 3,359,862.80
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Solution
The fourth proportional to 5,602,115.60, 8,383,819.80 and 3,359,862.80 is: 5,028,186.90
Step by Step Solution
- Step 1: Write the proportion equation
5,602,115.60 : 8,383,819.80 = 3,359,862.80 : x - Step 2: Convert to fraction form
5,602,115.60/8,383,819.80 = 3,359,862.80/x - Step 3: Cross multiply
5,602,115.60x = 8,383,819.80 × 3,359,862.80 - Step 4: Simplify right side
5,602,115.60x = 28,168,484,267,923.44 - Step 5: Solve for x
x = 28,168,484,267,923.44/5,602,115.60 - Step 6: Final answer
x = 5,028,186.90
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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.