Finding the Fourth Proportional to 4,617,152.76, 6,371,657.46 and 2,579,963.88
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Solution
The fourth proportional to 4,617,152.76, 6,371,657.46 and 2,579,963.88 is: 3,560,342.70
Step by Step Solution
- Step 1: Write the proportion equation
4,617,152.76 : 6,371,657.46 = 2,579,963.88 : x - Step 2: Convert to fraction form
4,617,152.76/6,371,657.46 = 2,579,963.88/x - Step 3: Cross multiply
4,617,152.76x = 6,371,657.46 × 2,579,963.88 - Step 4: Simplify right side
4,617,152.76x = 16,438,646,102,532.54 - Step 5: Solve for x
x = 16,438,646,102,532.54/4,617,152.76 - Step 6: Final answer
x = 3,560,342.70
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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.