Finding the Fourth Proportional to 2,131,320.08, 3,194,224.44 and 1,594,630.28
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Solution
The fourth proportional to 2,131,320.08, 3,194,224.44 and 1,594,630.28 is: 2,389,883.65
Step by Step Solution
- Step 1: Write the proportion equation
2,131,320.08 : 3,194,224.44 = 1,594,630.28 : x - Step 2: Convert to fraction form
2,131,320.08/3,194,224.44 = 1,594,630.28/x - Step 3: Cross multiply
2,131,320.08x = 3,194,224.44 × 1,594,630.28 - Step 4: Simplify right side
2,131,320.08x = 5,093,607,013,140.04 - Step 5: Solve for x
x = 5,093,607,013,140.04/2,131,320.08 - Step 6: Final answer
x = 2,389,883.65
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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.