Finding the Fourth Proportional to 4,399,718.74, 6,071,624.94 and 2,439,734.88
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Solution
The fourth proportional to 4,399,718.74, 6,071,624.94 and 2,439,734.88 is: 3,366,841.39
Step by Step Solution
- Step 1: Write the proportion equation
4,399,718.74 : 6,071,624.94 = 2,439,734.88 : x - Step 2: Convert to fraction form
4,399,718.74/6,071,624.94 = 2,439,734.88/x - Step 3: Cross multiply
4,399,718.74x = 6,071,624.94 × 2,439,734.88 - Step 4: Simplify right side
4,399,718.74x = 14,813,155,160,354.71 - Step 5: Solve for x
x = 14,813,155,160,354.71/4,399,718.74 - Step 6: Final answer
x = 3,366,841.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.