Finding the Fourth Proportional to 3,696,769.92, 5,545,785.41 and 1,648,173.81
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Solution
The fourth proportional to 3,696,769.92, 5,545,785.41 and 1,648,173.81 is: 2,472,541.83
Step by Step Solution
- Step 1: Write the proportion equation
3,696,769.92 : 5,545,785.41 = 1,648,173.81 : x - Step 2: Convert to fraction form
3,696,769.92/5,545,785.41 = 1,648,173.81/x - Step 3: Cross multiply
3,696,769.92x = 5,545,785.41 × 1,648,173.81 - Step 4: Simplify right side
3,696,769.92x = 9,140,418,268,642.11 - Step 5: Solve for x
x = 9,140,418,268,642.11/3,696,769.92 - Step 6: Final answer
x = 2,472,541.83
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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.