Finding the Fourth Proportional to 2,073,541.28, 3,109,845.36 and 743,845.28
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Solution
The fourth proportional to 2,073,541.28, 3,109,845.36 and 743,845.28 is: 1,115,600.55
Step by Step Solution
- Step 1: Write the proportion equation
2,073,541.28 : 3,109,845.36 = 743,845.28 : x - Step 2: Convert to fraction form
2,073,541.28/3,109,845.36 = 743,845.28/x - Step 3: Cross multiply
2,073,541.28x = 3,109,845.36 × 743,845.28 - Step 4: Simplify right side
2,073,541.28x = 2,313,243,792,565.90 - Step 5: Solve for x
x = 2,313,243,792,565.90/2,073,541.28 - Step 6: Final answer
x = 1,115,600.55
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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.