Finding the Fourth Proportional to 4,677,023.16, 6,454,112.76 and 2,935,624.32
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Solution
The fourth proportional to 4,677,023.16, 6,454,112.76 and 2,935,624.32 is: 4,051,049.08
Step by Step Solution
- Step 1: Write the proportion equation
4,677,023.16 : 6,454,112.76 = 2,935,624.32 : x - Step 2: Convert to fraction form
4,677,023.16/6,454,112.76 = 2,935,624.32/x - Step 3: Cross multiply
4,677,023.16x = 6,454,112.76 × 2,935,624.32 - Step 4: Simplify right side
4,677,023.16x = 18,946,850,382,278.32 - Step 5: Solve for x
x = 18,946,850,382,278.32/4,677,023.16 - Step 6: Final answer
x = 4,051,049.08
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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.