Finding the Fourth Proportional to 4,398,827.81, 6,068,225.24 and 3,817,234.65
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Solution
The fourth proportional to 4,398,827.81, 6,068,225.24 and 3,817,234.65 is: 5,265,911.88
Step by Step Solution
- Step 1: Write the proportion equation
4,398,827.81 : 6,068,225.24 = 3,817,234.65 : x - Step 2: Convert to fraction form
4,398,827.81/6,068,225.24 = 3,817,234.65/x - Step 3: Cross multiply
4,398,827.81x = 6,068,225.24 × 3,817,234.65 - Step 4: Simplify right side
4,398,827.81x = 23,163,839,661,785.95 - Step 5: Solve for x
x = 23,163,839,661,785.95/4,398,827.81 - Step 6: Final answer
x = 5,265,911.88
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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.