Finding the Fourth Proportional to 2,399,813.08, 3,311,794.20 and 1,432,763
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Solution
The fourth proportional to 2,399,813.08, 3,311,794.20 and 1,432,763 is: 1,977,244.07
Step by Step Solution
- Step 1: Write the proportion equation
2,399,813.08 : 3,311,794.20 = 1,432,763 : x - Step 2: Convert to fraction form
2,399,813.08/3,311,794.20 = 1,432,763/x - Step 3: Cross multiply
2,399,813.08x = 3,311,794.20 × 1,432,763 - Step 4: Simplify right side
2,399,813.08x = 4,745,016,193,374.60 - Step 5: Solve for x
x = 4,745,016,193,374.60/2,399,813.08 - Step 6: Final answer
x = 1,977,244.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.