Finding the Fourth Proportional to 4,525,818.71, 6,791,746.61 and 1,647,184.73
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Solution
The fourth proportional to 4,525,818.71, 6,791,746.61 and 1,647,184.73 is: 2,471,875.70
Step by Step Solution
- Step 1: Write the proportion equation
4,525,818.71 : 6,791,746.61 = 1,647,184.73 : x - Step 2: Convert to fraction form
4,525,818.71/6,791,746.61 = 1,647,184.73/x - Step 3: Cross multiply
4,525,818.71x = 6,791,746.61 × 1,647,184.73 - Step 4: Simplify right side
4,525,818.71x = 11,187,261,276,180.49 - Step 5: Solve for x
x = 11,187,261,276,180.49/4,525,818.71 - Step 6: Final answer
x = 2,471,875.70
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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.