Finding the Fourth Proportional to 1,637,130.88, 2,457,372.06 and 1,351,912.66
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Solution
The fourth proportional to 1,637,130.88, 2,457,372.06 and 1,351,912.66 is: 2,029,252.79
Step by Step Solution
- Step 1: Write the proportion equation
1,637,130.88 : 2,457,372.06 = 1,351,912.66 : x - Step 2: Convert to fraction form
1,637,130.88/2,457,372.06 = 1,351,912.66/x - Step 3: Cross multiply
1,637,130.88x = 2,457,372.06 × 1,351,912.66 - Step 4: Simplify right side
1,637,130.88x = 3,322,152,398,244.28 - Step 5: Solve for x
x = 3,322,152,398,244.28/1,637,130.88 - Step 6: Final answer
x = 2,029,252.79
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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.