Finding the Fourth Proportional to 8,185,564.76, 12,276,252.74 and 2,426,951.84
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Solution
The fourth proportional to 8,185,564.76, 12,276,252.74 and 2,426,951.84 is: 3,639,806.79
Step by Step Solution
- Step 1: Write the proportion equation
8,185,564.76 : 12,276,252.74 = 2,426,951.84 : x - Step 2: Convert to fraction form
8,185,564.76/12,276,252.74 = 2,426,951.84/x - Step 3: Cross multiply
8,185,564.76x = 12,276,252.74 × 2,426,951.84 - Step 4: Simplify right side
8,185,564.76x = 29,793,874,175,648.04 - Step 5: Solve for x
x = 29,793,874,175,648.04/8,185,564.76 - Step 6: Final answer
x = 3,639,806.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.