Finding the Fourth Proportional to 3,268,013.54, 4,509,794.01 and 1,817,677.76
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Solution
The fourth proportional to 3,268,013.54, 4,509,794.01 and 1,817,677.76 is: 2,508,359.34
Step by Step Solution
- Step 1: Write the proportion equation
3,268,013.54 : 4,509,794.01 = 1,817,677.76 : x - Step 2: Convert to fraction form
3,268,013.54/4,509,794.01 = 1,817,677.76/x - Step 3: Cross multiply
3,268,013.54x = 4,509,794.01 × 1,817,677.76 - Step 4: Simplify right side
3,268,013.54x = 8,197,352,274,158.22 - Step 5: Solve for x
x = 8,197,352,274,158.22/3,268,013.54 - Step 6: Final answer
x = 2,508,359.34
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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.