Finding the Fourth Proportional to 1,937,825.36, 2,904,784.04 and 1,218,680.99
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Solution
The fourth proportional to 1,937,825.36, 2,904,784.04 and 1,218,680.99 is: 1,826,792.63
Step by Step Solution
- Step 1: Write the proportion equation
1,937,825.36 : 2,904,784.04 = 1,218,680.99 : x - Step 2: Convert to fraction form
1,937,825.36/2,904,784.04 = 1,218,680.99/x - Step 3: Cross multiply
1,937,825.36x = 2,904,784.04 × 1,218,680.99 - Step 4: Simplify right side
1,937,825.36x = 3,540,005,083,509.99 - Step 5: Solve for x
x = 3,540,005,083,509.99/1,937,825.36 - Step 6: Final answer
x = 1,826,792.63
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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.