Finding the Fourth Proportional to 4,130,532.40, 6,194,093.16 and 1,793,722.90
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Solution
The fourth proportional to 4,130,532.40, 6,194,093.16 and 1,793,722.90 is: 2,689,843.75
Step by Step Solution
- Step 1: Write the proportion equation
4,130,532.40 : 6,194,093.16 = 1,793,722.90 : x - Step 2: Convert to fraction form
4,130,532.40/6,194,093.16 = 1,793,722.90/x - Step 3: Cross multiply
4,130,532.40x = 6,194,093.16 × 1,793,722.90 - Step 4: Simplify right side
4,130,532.40x = 11,110,486,745,825.36 - Step 5: Solve for x
x = 11,110,486,745,825.36/4,130,532.40 - Step 6: Final answer
x = 2,689,843.75
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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.