Finding the Fourth Proportional to 4,169,785.26, 6,258,722.46 and 2,012,328.66
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Solution
The fourth proportional to 4,169,785.26, 6,258,722.46 and 2,012,328.66 is: 3,020,444.89
Step by Step Solution
- Step 1: Write the proportion equation
4,169,785.26 : 6,258,722.46 = 2,012,328.66 : x - Step 2: Convert to fraction form
4,169,785.26/6,258,722.46 = 2,012,328.66/x - Step 3: Cross multiply
4,169,785.26x = 6,258,722.46 × 2,012,328.66 - Step 4: Simplify right side
4,169,785.26x = 12,594,606,581,243.70 - Step 5: Solve for x
x = 12,594,606,581,243.70/4,169,785.26 - Step 6: Final answer
x = 3,020,444.89
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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.