Finding the Fourth Proportional to 1,633,346.20, 2,445,353.70 and 1,465,384.60
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Solution
The fourth proportional to 1,633,346.20, 2,445,353.70 and 1,465,384.60 is: 2,193,891.08
Step by Step Solution
- Step 1: Write the proportion equation
1,633,346.20 : 2,445,353.70 = 1,465,384.60 : x - Step 2: Convert to fraction form
1,633,346.20/2,445,353.70 = 1,465,384.60/x - Step 3: Cross multiply
1,633,346.20x = 2,445,353.70 × 1,465,384.60 - Step 4: Simplify right side
1,633,346.20x = 3,583,383,653,533.02 - Step 5: Solve for x
x = 3,583,383,653,533.02/1,633,346.20 - Step 6: Final answer
x = 2,193,891.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.